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All the ideas for 'fragments/reports', 'Tractatus Logico-Philosophicus' and 'The Ethics'

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278 ideas

1. Philosophy / A. Wisdom / 1. Nature of Wisdom
The wisdom of a free man is a meditation on life, not on death [Spinoza]
If we are not wholly wise, we should live by good rules and maxims [Spinoza]
1. Philosophy / D. Nature of Philosophy / 1. Philosophy
What we cannot speak about we must pass over in silence [Wittgenstein]
1. Philosophy / D. Nature of Philosophy / 3. Philosophy Defined
I say (contrary to Wittgenstein) that philosophy expresses what we thought we must be silent about [Ansell Pearson on Wittgenstein]
1. Philosophy / D. Nature of Philosophy / 6. Hopes for Philosophy
If a question can be framed at all, it is also possible to answer it [Wittgenstein]
1. Philosophy / D. Nature of Philosophy / 7. Despair over Philosophy
The 'Tractatus' is a masterpiece of anti-philosophy [Badiou on Wittgenstein]
This work solves all the main problems, but that has little value [Wittgenstein]
Once you understand my book you will see that it is nonsensical [Wittgenstein]
1. Philosophy / F. Analytic Philosophy / 5. Linguistic Analysis
All complex statements can be resolved into constituents and descriptions [Wittgenstein]
We must be careful to keep words distinct from ideas and images [Spinoza]
Our language is an aspect of biology, and so its inner logic is opaque [Wittgenstein]
Most philosophical questions arise from failing to understand the logic of language [Wittgenstein]
The limits of my language means the limits of my world [Wittgenstein]
1. Philosophy / F. Analytic Philosophy / 7. Limitations of Analysis
This book says we should either say it clearly, or shut up [Wittgenstein]
1. Philosophy / G. Scientific Philosophy / 3. Scientism
Science is all the true propositions [Wittgenstein]
2. Reason / A. Nature of Reason / 3. Pure Reason
Reason only explains what is universal, so it is timeless, under a certain form of eternity [Spinoza]
Reason perceives things under a certain form of eternity [Spinoza]
2. Reason / A. Nature of Reason / 4. Aims of Reason
In so far as men live according to reason, they will agree with one another [Spinoza]
2. Reason / B. Laws of Thought / 2. Sufficient Reason
There is necessarily for each existent thing a cause why it should exist [Spinoza]
2. Reason / B. Laws of Thought / 6. Ockham's Razor
If a sign is useless it is meaningless; that is the point of Ockham's maxim [Wittgenstein]
3. Truth / A. Truth Problems / 1. Truth
Truth is its own standard [Spinoza]
3. Truth / A. Truth Problems / 3. Value of Truth
Spinoza's life shows that love of truth which he proclaims as the highest value [MacIntyre on Spinoza]
3. Truth / A. Truth Problems / 8. Subjective Truth
For Spinoza, 'adequacy' is the intrinsic mark of truth [Spinoza, by Scruton]
3. Truth / B. Truthmakers / 2. Truthmaker Relation
The best account of truth-making is isomorphism [Wittgenstein, by Mulligan/Simons/Smith]
3. Truth / B. Truthmakers / 5. What Makes Truths / c. States of affairs make truths
He says the world is the facts because it is the facts which fix all the truths [Wittgenstein, by Morris,M]
3. Truth / B. Truthmakers / 11. Truthmaking and Correspondence
All truths have truth-makers, but only atomic truths correspond to them [Wittgenstein, by Rami]
3. Truth / C. Correspondence Truth / 1. Correspondence Truth
A true idea must correspond with its ideate or object [Spinoza]
Wittgenstein's picture theory is the best version of the correspondence theory of truth [Read on Wittgenstein]
Language is [propositions-elementary propositions-names]; reality is [facts-states of affairs-objects] [Wittgenstein, by Grayling]
The account of truth in the 'Tractatus' seems a perfect example of the correspondence theory [Wittgenstein, by O'Grady]
Pictures reach out to or feel reality, touching at the edges, correlating in its parts [Wittgenstein]
3. Truth / C. Correspondence Truth / 2. Correspondence to Facts
Proposition elements correlate with objects, but the whole picture does not correspond to a fact [Wittgenstein, by Morris,M]
5. Theory of Logic / A. Overview of Logic / 1. Overview of Logic
Logic fills the world, to its limits [Wittgenstein]
Logic concerns everything that is subject to law; the rest is accident [Wittgenstein]
5. Theory of Logic / A. Overview of Logic / 3. Value of Logic
Wittgenstein is right that logic is just tautologies [Wittgenstein, by Russell]
5. Theory of Logic / A. Overview of Logic / 4. Pure Logic
Logic is a priori because it is impossible to think illogically [Wittgenstein]
5. Theory of Logic / B. Logical Consequence / 3. Deductive Consequence |-
If q implies p, that is justified by q and p, not by some 'laws' of inference [Wittgenstein]
5. Theory of Logic / B. Logical Consequence / 5. Modus Ponens
If our ideas are adequate, what follows from them is also adequate [Spinoza]
5. Theory of Logic / C. Ontology of Logic / 1. Ontology of Logic
The propositions of logic are analytic tautologies [Wittgenstein]
5. Theory of Logic / C. Ontology of Logic / 2. Platonism in Logic
Wittgenstein convinced Russell that logic is tautologies, not Platonic forms [Wittgenstein, by Monk]
5. Theory of Logic / D. Assumptions for Logic / 3. Contradiction
Two colours in the same place is ruled out by the logical structure of colour [Wittgenstein]
5. Theory of Logic / D. Assumptions for Logic / 4. Identity in Logic
The sign of identity is not allowed in 'Tractatus' [Wittgenstein, by Bostock]
The identity sign is not essential in logical notation, if every sign has a different meaning [Wittgenstein, by Ramsey]
5. Theory of Logic / E. Structures of Logic / 1. Logical Form
Apparent logical form may not be real logical form [Wittgenstein]
5. Theory of Logic / E. Structures of Logic / 2. Logical Connectives / a. Logical connectives
My fundamental idea is that the 'logical constants' do not represent [Wittgenstein]
5. Theory of Logic / E. Structures of Logic / 2. Logical Connectives / c. not
'Not' isn't an object, because not-not-p would then differ from p [Wittgenstein]
5. Theory of Logic / E. Structures of Logic / 4. Variables in Logic
'Object' is a pseudo-concept, properly indicated in logic by the variable x [Wittgenstein]
5. Theory of Logic / F. Referring in Logic / 1. Naming / a. Names
Names are primitive, and cannot be analysed [Wittgenstein]
5. Theory of Logic / F. Referring in Logic / 1. Naming / c. Names as referential
A name is primitive, and its meaning is the object [Wittgenstein]
5. Theory of Logic / G. Quantification / 1. Quantification
Wittgenstein tried unsuccessfully to reduce quantifiers to conjunctions and disjunctions [Wittgenstein, by Jacquette]
5. Theory of Logic / H. Proof Systems / 1. Proof Systems
Logical proof just explicates complicated tautologies [Wittgenstein]
5. Theory of Logic / I. Semantics of Logic / 3. Logical Truth
Logical truths are just 'by-products' of the introduction rules for logical constants [Wittgenstein, by Hacking]
5. Theory of Logic / K. Features of Logics / 1. Axiomatisation
Logic doesn't split into primitive and derived propositions; they all have the same status [Wittgenstein]
6. Mathematics / A. Nature of Mathematics / 1. Mathematics
Mathematics deals with the essences and properties of forms [Spinoza]
6. Mathematics / A. Nature of Mathematics / 2. Geometry
The idea of a triangle involves truths about it, so those are part of its essence [Spinoza]
The sum of its angles follows from a triangle's nature [Spinoza]
6. Mathematics / B. Foundations for Mathematics / 5. Definitions of Number / a. Defining numbers
The concept of number is just what all numbers have in common [Wittgenstein]
A number is a repeated operation [Wittgenstein]
6. Mathematics / B. Foundations for Mathematics / 6. Mathematics as Set Theory / b. Mathematics is not set theory
The theory of classes is superfluous in mathematics [Wittgenstein]
6. Mathematics / C. Sources of Mathematics / 6. Logicism / d. Logicism critique
Wittgenstein hated logicism, and described it as a cancerous growth [Wittgenstein, by Monk]
The logic of the world is shown by tautologies in logic, and by equations in mathematics [Wittgenstein]
7. Existence / A. Nature of Existence / 1. Nature of Existence
The world is facts, not things. Facts determine the world, and the world divides into facts [Wittgenstein]
7. Existence / A. Nature of Existence / 2. Types of Existence
Outside the mind, there are just things and their properties [Spinoza]
The more reality a thing has, the more attributes it has [Spinoza]
7. Existence / A. Nature of Existence / 5. Reason for Existence
There must always be a reason or cause why some triangle does or does not exist [Spinoza]
7. Existence / C. Structure of Existence / 1. Grounding / a. Nature of grounding
Men say they prefer order, not realising that we imagine the order [Spinoza]
7. Existence / C. Structure of Existence / 6. Fundamentals / d. Logical atoms
The 'Tractatus' is an extreme example of 'Logical Atomism' [Wittgenstein, by Grayling]
In atomic facts the objects hang together like chain links [Wittgenstein]
The structure of an atomic fact is how its objects combine; this possibility is its form [Wittgenstein]
If a proposition is elementary, no other elementary proposition contradicts it [Wittgenstein]
Analysis must end in elementary propositions, which are combinations of names [Wittgenstein]
Nothing can be inferred from an elementary proposition [Wittgenstein]
7. Existence / D. Theories of Reality / 5. Naturalism
Laws of nature are universal, so everything must be understood through those laws [Spinoza]
7. Existence / D. Theories of Reality / 8. Facts / a. Facts
Do his existent facts constitute the world, or determine the world? [Morris,M on Wittgenstein]
7. Existence / D. Theories of Reality / 8. Facts / d. Negative facts
The world is determined by the facts, and there are no further facts [Wittgenstein]
The existence of atomic facts is a positive fact, their non-existence a negative fact [Wittgenstein]
On white paper a black spot is a positive fact and a white spot a negative fact [Wittgenstein]
8. Modes of Existence / A. Relations / 2. Internal Relations
The order of numbers is an internal relation, not an external one [Wittgenstein]
A relation is internal if it is unthinkable that its object should not possess it [Wittgenstein]
8. Modes of Existence / B. Properties / 3. Types of Properties
An 'attribute' is what the intellect takes as constituting an essence [Spinoza]
8. Modes of Existence / B. Properties / 8. Properties as Modes
A 'mode' is an aspect of a substance, and conceived through that substance [Spinoza]
8. Modes of Existence / C. Powers and Dispositions / 2. Powers as Basic
Things persevere through a force which derives from God [Spinoza]
8. Modes of Existence / C. Powers and Dispositions / 4. Powers as Essence
The essence of a thing is its effort to persevere [Spinoza]
8. Modes of Existence / D. Universals / 6. Platonic Forms / d. Forms critiques
The 'universal' term 'man' is just imagining whatever is the same in a multitude of men [Spinoza]
9. Objects / A. Existence of Objects / 1. Physical Objects
Objects are the substance of the world [Wittgenstein]
9. Objects / A. Existence of Objects / 5. Simples
Objects are simple [Wittgenstein]
9. Objects / B. Unity of Objects / 1. Unifying an Object / b. Unifying aggregates
A thing is unified if its parts produce a single effect [Spinoza]
9. Objects / B. Unity of Objects / 2. Substance / a. Substance
Apart from the facts, there is only substance [Wittgenstein]
9. Objects / B. Unity of Objects / 2. Substance / b. Need for substance
Spinoza implies that thought is impossible without the notion of substance [Spinoza, by Scruton]
9. Objects / B. Unity of Objects / 2. Substance / d. Substance defined
Substance is the power of self-actualisation [Spinoza, by Lord]
Substance is that of which an independent conception can be formed [Spinoza]
9. Objects / D. Essence of Objects / 1. Essences of Objects
The essence of a thing is what is required for it to exist or be conceived [Spinoza]
9. Objects / D. Essence of Objects / 6. Essence as Unifier
Essence gives existence and conception to things, and is inseparable from them [Spinoza]
9. Objects / D. Essence of Objects / 7. Essence and Necessity / b. Essence not necessities
Nothing is essential if it is in every part, and is common to everything [Spinoza]
9. Objects / D. Essence of Objects / 8. Essence as Explanatory
All natures of things produce some effect [Spinoza]
9. Objects / D. Essence of Objects / 9. Essence and Properties
To know an object we must know the form and content of its internal properties [Wittgenstein, by Potter]
9. Objects / E. Objects over Time / 11. End of an Object
Only an external cause can destroy something [Spinoza]
9. Objects / F. Identity among Objects / 1. Concept of Identity
Identity is not a relation between objects [Wittgenstein]
9. Objects / F. Identity among Objects / 2. Defining Identity
You can't define identity by same predicates, because two objects with same predicates is assertable [Wittgenstein]
9. Objects / F. Identity among Objects / 5. Self-Identity
Two things can't be identical, and self-identity is an empty concept [Wittgenstein]
9. Objects / F. Identity among Objects / 7. Indiscernible Objects
There cannot be two substances with the same attributes [Spinoza]
9. Objects / F. Identity among Objects / 8. Leibniz's Law
Two substances can't be the same if they have different attributes [Spinoza]
10. Modality / A. Necessity / 3. Types of Necessity
The only necessity is logical necessity [Wittgenstein]
10. Modality / A. Necessity / 10. Impossibility
Things are impossible if they imply contradiction, or their production lacks an external cause [Spinoza]
10. Modality / B. Possibility / 5. Contingency
We only call things 'contingent' in relation to the imperfection of our knowledge [Spinoza]
Contingency is an illusion, resulting from our inadequate understanding [Spinoza, by Cottingham]
Reason naturally regards things as necessary, and only imagination considers them contingent [Spinoza]
10. Modality / C. Sources of Modality / 1. Sources of Necessity
Divine nature makes all existence and operations necessary, and nothing is contingent [Spinoza]
10. Modality / C. Sources of Modality / 6. Necessity from Essence
Necessity is in reference to essence or to cause [Spinoza]
10. Modality / D. Knowledge of Modality / 1. A Priori Necessary
The tautologies of logic show the logic of language and the world [Wittgenstein]
10. Modality / D. Knowledge of Modality / 4. Conceivable as Possible / a. Conceivable as possible
People who are ignorant of true causes imagine anything can change into anything else [Spinoza]
Error does not result from imagining, but from lacking the evidence of impossibility [Spinoza]
What is thinkable is possible [Wittgenstein]
10. Modality / E. Possible worlds / 1. Possible Worlds / a. Possible worlds
Each thing is in a space of possible facts [Wittgenstein]
10. Modality / E. Possible worlds / 2. Nature of Possible Worlds / a. Nature of possible worlds
Unlike the modern view of a set of worlds, Wittgenstein thinks of a structured manifold of them [Wittgenstein, by White,RM]
An imagined world must have something in common with the real world [Wittgenstein]
10. Modality / E. Possible worlds / 3. Transworld Objects / a. Transworld identity
A horse would be destroyed if it were changed into a man or an insect [Spinoza]
To know an object you must know all its possible occurrences [Wittgenstein]
The 'form' of an object is its possible roles in facts [Wittgenstein]
10. Modality / E. Possible worlds / 3. Transworld Objects / d. Haecceitism
Two objects may only differ in being different [Wittgenstein]
10. Modality / E. Possible worlds / 3. Transworld Objects / e. Possible Objects
A thing is contingent if nothing in its essence determines whether or not it exists [Spinoza]
11. Knowledge Aims / A. Knowledge / 1. Knowledge
Spinoza's three levels of knowledge are perception/imagination, then principles, then intuitions [Spinoza, by Scruton]
11. Knowledge Aims / A. Knowledge / 2. Understanding
Understanding is the sole aim of reason, and the only profit for the mind [Spinoza]
11. Knowledge Aims / A. Knowledge / 4. Belief / e. Belief holism
Unlike Descartes' atomism, Spinoza held a holistic view of belief [Spinoza, by Schmid]
11. Knowledge Aims / B. Certain Knowledge / 1. Certainty
True ideas intrinsically involve the highest degree of certainty [Spinoza]
You only know you are certain of something when you actually are certain of it [Spinoza]
A man who assents without doubt to a falsehood is not certain, but lacks a cause to make him waver [Spinoza]
11. Knowledge Aims / B. Certain Knowledge / 5. Cogito Critique
'I think' is useless, because it is contingent, and limited to the first person [Spinoza, by Scruton]
11. Knowledge Aims / C. Knowing Reality / 4. Solipsism
Strict solipsism is pure realism, with the self as a mere point in surrounding reality [Wittgenstein]
12. Knowledge Sources / A. A Priori Knowledge / 2. Self-Evidence
If the truth doesn't follow from self-evidence, then self-evidence cannot justify a truth [Wittgenstein]
12. Knowledge Sources / A. A Priori Knowledge / 5. A Priori Synthetic
The Tractatus aims to reveal the necessities, without appealing to synthetic a priori truths [Wittgenstein, by Morris,M]
There is no a priori order of things [Wittgenstein]
12. Knowledge Sources / A. A Priori Knowledge / 8. A Priori as Analytic
Logic and maths can't say anything about the world, since, as tautologies, they are consistent with all realities [Wittgenstein, by Grayling]
12. Knowledge Sources / A. A Priori Knowledge / 10. A Priori as Subjective
Logic is a priori because we cannot think illogically [Wittgenstein]
12. Knowledge Sources / A. A Priori Knowledge / 11. Denying the A Priori
No pictures are true a priori [Wittgenstein]
12. Knowledge Sources / B. Perception / 5. Interpretation
If the body is affected by an external object, the mind can't help believing that the object exists [Spinoza]
12. Knowledge Sources / C. Rationalism / 1. Rationalism
The eyes of the mind are proofs [Spinoza]
12. Knowledge Sources / D. Empiricism / 2. Associationism
Once we have experienced two feelings together, one will always give rise to the other [Spinoza]
13. Knowledge Criteria / A. Justification Problems / 3. Internal or External / a. Pro-internalism
Anyone who knows, must know that they know, and even know that they know that they know.. [Spinoza]
13. Knowledge Criteria / B. Internal Justification / 5. Coherentism / b. Pro-coherentism
Encounters with things confuse the mind, and internal comparisons bring clarity [Spinoza]
13. Knowledge Criteria / D. Scepticism / 1. Scepticism
Doubts can't exist if they are inexpressible or unanswerable [Wittgenstein]
14. Science / B. Scientific Theories / 3. Instrumentalism
The 'Tractatus' is instrumentalist about laws of nature [Wittgenstein, by Armstrong]
14. Science / C. Induction / 2. Aims of Induction
Induction accepts the simplest law that fits our experiences [Wittgenstein]
14. Science / D. Explanation / 2. Types of Explanation / e. Lawlike explanations
The modern worldview is based on the illusion that laws explain nature [Wittgenstein]
14. Science / D. Explanation / 2. Types of Explanation / f. Necessity in explanations
To understand a phenomenon, we must understand why it is necessary, not merely contingent [Spinoza, by Cottingham]
15. Nature of Minds / A. Nature of Mind / 1. Mind / a. Mind
The human mind is the very idea or knowledge of the human body [Spinoza]
15. Nature of Minds / A. Nature of Mind / 1. Mind / b. Purpose of mind
Knowledge is the essence of the mind [Spinoza]
15. Nature of Minds / A. Nature of Mind / 1. Mind / c. Features of mind
The will is not a desire, but the faculty of affirming what is true or false [Spinoza]
Will and intellect are the same thing [Spinoza]
The will is finite, but the intellect is infinite [Spinoza]
15. Nature of Minds / A. Nature of Mind / 5. Unity of Mind
Spinoza held that the mind is just a bundle of ideas [Spinoza, by Schmid]
15. Nature of Minds / A. Nature of Mind / 7. Animal Minds
Animals are often observed to be wiser than people [Spinoza]
15. Nature of Minds / B. Features of Minds / 1. Consciousness / d. Purpose of consciousness
To understand is the absolute virtue of the mind [Spinoza]
15. Nature of Minds / C. Capacities of Minds / 1. Faculties
Faculties are either fictions, or the abstract universals of ideas [Spinoza]
15. Nature of Minds / C. Capacities of Minds / 8. Remembering Contiguity
If the body is affected by two things together, the imagining of one will conjure up the other [Spinoza]
15. Nature of Minds / C. Capacities of Minds / 10. Conatus/Striving
Our own force of persevering is nothing in comparison with external forces [Spinoza]
As far as possible, everything tries to persevere [Spinoza]
The conatus (striving) of mind and body together is appetite, which is the essence of man [Spinoza]
16. Persons / B. Nature of the Self / 4. Presupposition of Self
The subject stands outside our understanding of the world [Wittgenstein]
16. Persons / B. Nature of the Self / 7. Self and Body / a. Self needs body
The mind only knows itself by means of ideas of the modification of the body [Spinoza]
16. Persons / C. Self-Awareness / 2. Knowing the Self
Self-knowledge needs perception of the affections of the body [Spinoza]
16. Persons / D. Continuity of the Self / 2. Mental Continuity / a. Memory is Self
The poet who forgot his own tragedies was no longer the same man [Spinoza]
16. Persons / E. Rejecting the Self / 4. Denial of the Self
The modern idea of the subjective soul is composite, and impossible [Wittgenstein]
16. Persons / F. Free Will / 1. Nature of Free Will
A thing is free if it acts by necessity of its own nature, and the act is determined by itself alone [Spinoza]
16. Persons / F. Free Will / 5. Against Free Will
An act of will can only occur if it has been caused, which implies a regress of causes [Spinoza]
'Free will' is a misunderstanding arising from awareness of our actions, but ignorance of their causes [Spinoza]
Would we die if we lacked free will, and were poised between equal foods? Yes! [Spinoza]
The mind is not free to remember or forget anything [Spinoza]
16. Persons / F. Free Will / 6. Determinism / a. Determinism
We think we are free because we don't know the causes of our desires and choices [Spinoza]
The actual world is the only one God could have created [Spinoza]
17. Mind and Body / A. Mind-Body Dualism / 5. Parallelism
Ideas and things have identical connections and order [Spinoza]
17. Mind and Body / A. Mind-Body Dualism / 8. Dualism of Mind Critique
Mind and body are one thing, seen sometimes as thought and sometimes as extension [Spinoza]
We are incapable of formulating an idea which excludes the existence of our body [Spinoza]
17. Mind and Body / E. Mind as Physical / 1. Physical Mind
Mind and body are the same thing, sometimes seen as thought, and sometimes as extension [Spinoza]
18. Thought / A. Modes of Thought / 3. Emotions / a. Nature of emotions
Emotion is a modification of bodily energy, controlling our actions [Spinoza]
18. Thought / A. Modes of Thought / 3. Emotions / e. Basic emotions
The three primary emotions are pleasure, pain and desire [Spinoza]
The three primary emotions are pleasure, pain, and desire [Spinoza, by Goldie]
18. Thought / A. Modes of Thought / 3. Emotions / f. Emotion and reason
An emotion is only bad if it hinders us from thinking [Spinoza]
Minds are subject to passions if they have inadequate ideas [Spinoza]
18. Thought / A. Modes of Thought / 3. Emotions / g. Controlling emotions
Stoics want to suppress emotions, but Spinoza overcomes them with higher emotions [Spinoza, by Stewart,M]
An emotion comes more under our control in proportion to how well it is known to us [Spinoza]
18. Thought / A. Modes of Thought / 6. Judgement / b. Error
People make calculation mistakes by misjudging the figures, not calculating them wrongly [Spinoza]
The form of a proposition must show why nonsense is unjudgeable [Wittgenstein]
18. Thought / C. Content / 2. Ideas
An idea involves affirmation or negation [Spinoza]
Ideas are not images formed in the brain, but are the conceptions of thought [Spinoza]
An 'idea' is a mental conception which is actively formed by the mind in thinking [Spinoza]
Ideas are powerful entities, which can produce further ideas [Spinoza, by Schmid]
18. Thought / D. Concepts / 5. Concepts and Language / a. Concepts and language
What can be said is what can be thought, so language shows the limits of thought [Wittgenstein, by Grayling]
19. Language / A. Nature of Meaning / 2. Meaning as Mental
The 'form' of the picture is its possible combinations [Wittgenstein]
19. Language / A. Nature of Meaning / 4. Meaning as Truth-Conditions
To understand a proposition means to know what is the case if it is true [Wittgenstein]
19. Language / A. Nature of Meaning / 5. Meaning as Verification
Good philosophy asserts science, and demonstrates the meaninglessness of metaphysics [Wittgenstein]
19. Language / C. Assigning Meanings / 4. Compositionality
Propositions use old expressions for a new sense [Wittgenstein]
Propositions are understood via their constituents [Wittgenstein]
19. Language / D. Propositions / 2. Abstract Propositions / b. Propositions as possible worlds
Pictures are possible situations in logical space [Wittgenstein]
19. Language / F. Communication / 4. Private Language
Solipsism is correct, but can only be shown, not said, by the limits of my personal language [Wittgenstein]
19. Language / F. Communication / 6. Interpreting Language / a. Translation
We translate by means of proposition constituents, not by whole propositions [Wittgenstein]
20. Action / B. Preliminaries of Action / 2. Willed Action / a. Will to Act
Spinoza argues that in reality the will and the intellect are 'one and the same' [Spinoza, by Cottingham]
Claiming that actions depend on the will is meaningless; no one knows what the will is [Spinoza]
20. Action / C. Motives for Action / 1. Acting on Desires
Whenever we act, then desire is our very essence [Spinoza]
20. Action / C. Motives for Action / 4. Responsibility for Actions
We are the source of an action if only our nature can explain the action [Spinoza]
We act when it follows from our nature, and is understood in that way [Spinoza]
We love or hate people more strongly because we think they are free [Spinoza]
21. Aesthetics / C. Artistic Issues / 7. Art and Morality
Musical performance can reveal a range of virtues [Damon of Ath.]
22. Metaethics / A. Ethics Foundations / 1. Nature of Ethics / b. Defining ethics
Ethics cannot be put into words [Wittgenstein]
22. Metaethics / A. Ethics Foundations / 2. Source of Ethics / b. Rational ethics
Men only agree in nature if they are guided by reason [Spinoza]
We seek our own advantage, and virtue is doing this rationally [Spinoza]
22. Metaethics / A. Ethics Foundations / 2. Source of Ethics / e. Human nature
Along with his pantheism, Spinoza equates ethics with the study of human nature [Spinoza, by MacIntyre]
The essence of man is modifications of the nature of God [Spinoza]
By 'good' I mean what brings us ever closer to our model of human nature [Spinoza]
If infancy in humans was very rare, we would consider it a pitiful natural defect [Spinoza]
22. Metaethics / B. Value / 1. Nature of Value / c. Objective value
The sense of the world must lie outside the world [Wittgenstein]
22. Metaethics / B. Value / 1. Nature of Value / d. Subjective value
We don't want things because they are good; we judge things to be good because we want them [Spinoza]
22. Metaethics / B. Value / 2. Values / g. Love
Love is nothing else but pleasure accompanied by the idea of an external cause [Spinoza]
Love is joy with an external cause [Spinoza]
22. Metaethics / B. Value / 2. Values / i. Self-interest
Spinoza names self-interest as the sole source of value [Spinoza, by Stewart,M]
22. Metaethics / B. Value / 2. Values / j. Evil
If our ideas were wholly adequate, we would have no concept of evil [Spinoza]
22. Metaethics / C. The Good / 1. Goodness / f. Good as pleasure
Music is good for a melancholic, bad for a mourner, and indifferent to the deaf [Spinoza]
22. Metaethics / C. The Good / 2. Happiness / d. Routes to happiness
Man's highest happiness consists of perfecting his understanding, or reason [Spinoza]
22. Metaethics / C. The Good / 3. Pleasure / a. Nature of pleasure
Pleasure is a passive state in which the mind increases in perfection [Spinoza]
22. Metaethics / C. The Good / 3. Pleasure / f. Dangers of pleasure
Pleasure is only bad in so far as it hinders a man's capability for action [Spinoza]
23. Ethics / A. Egoism / 1. Ethical Egoism
Reason demands nothing contrary to nature, and so it demands self-love [Spinoza]
Self-satisfaction is the highest thing for which we can hope [Spinoza]
23. Ethics / B. Contract Ethics / 1. Contractarianism
Both virtue and happiness are based on the preservation of one's own being [Spinoza]
23. Ethics / C. Virtue Theory / 1. Virtue Theory / b. Basis of virtue
All virtue is founded on self-preservation [Spinoza]
The more we strive for our own advantage, the more virtuous we are [Spinoza]
To act virtuously is to act rationally [Spinoza]
23. Ethics / C. Virtue Theory / 2. Elements of Virtue Theory / b. Living naturally
To live according to reason is to live according to the laws of human nature [Spinoza]
23. Ethics / C. Virtue Theory / 2. Elements of Virtue Theory / j. Unity of virtue
A man ignorant of himself is ignorant of all of the virtues [Spinoza]
23. Ethics / C. Virtue Theory / 3. Virtues / d. Courage
In a free man, choosing flight can show as much strength of mind as fighting [Spinoza]
23. Ethics / C. Virtue Theory / 3. Virtues / f. Compassion
A person unmoved by either reason or pity to help others is rightly called 'inhuman' [Spinoza]
Pity is a bad and useless thing, as it is a pain, and rational people perform good deeds without it [Spinoza]
Pity is not a virtue, but at least it shows a desire to live uprightly [Spinoza]
People who live according to reason should avoid pity [Spinoza]
23. Ethics / C. Virtue Theory / 4. External Goods / c. Wealth
Rational people judge money by needs, and live contented with very little [Spinoza]
23. Ethics / D. Deontological Ethics / 3. Universalisability
Rational people are self-interested, but also desire the same goods for other people [Spinoza]
A rational person will want others to have the goods he seeks for himself [Spinoza]
24. Political Theory / A. Basis of a State / 1. A People / a. Human distinctiveness
If people are obedient to reason, they will live in harmony [Spinoza]
24. Political Theory / A. Basis of a State / 1. A People / c. A unified people
The ideal for human preservation is unanimity among people [Spinoza]
24. Political Theory / A. Basis of a State / 3. Natural Values / a. Natural freedom
Only self-knowledge can liberate us [Spinoza, by MacIntyre]
24. Political Theory / A. Basis of a State / 3. Natural Values / c. Natural rights
Spinoza extended Hobbes's natural rights to cover all possible desires and actions [Spinoza, by Tuck]
25. Social Practice / A. Freedoms / 1. Slavery
Slavery is a disgraceful crime [Spinoza]
25. Social Practice / E. Policies / 5. Education / c. Teaching
The best use of talent is to teach other people to live rationally [Spinoza]
25. Social Practice / F. Life Issues / 4. Suicide
It is impossible that the necessity of a person's nature should produce a desire for non-existence [Spinoza]
25. Social Practice / F. Life Issues / 6. Animal Rights
Animals feel, but that doesn't mean we can't use them for our pleasure and profit [Spinoza]
26. Natural Theory / A. Speculations on Nature / 1. Nature
We can easily think of nature as one individual [Spinoza]
26. Natural Theory / A. Speculations on Nature / 2. Natural Purpose / b. Limited purposes
Nature has no particular goal in view, and final causes are mere human figments [Spinoza]
26. Natural Theory / A. Speculations on Nature / 2. Natural Purpose / c. Purpose denied
Spinoza strongly attacked teleology, which is the lifeblood of classical logos [Roochnik on Spinoza]
For Spinoza eyes don't act for purposes, but follow mechanical necessity [Roochnik on Spinoza]
Final causes are figments of human imagination [Spinoza]
26. Natural Theory / A. Speculations on Nature / 5. Infinite in Nature
An infinite line can be marked in feet or inches, so one infinity is twelve times the other [Spinoza]
26. Natural Theory / A. Speculations on Nature / 6. Early Matter Theories / c. Ultimate substances
In nature there is just one infinite substance [Spinoza]
26. Natural Theory / C. Causation / 3. Final causes
A final cause is simply a human desire [Spinoza]
26. Natural Theory / C. Causation / 9. General Causation / d. Causal necessity
From a definite cause an effect necessarily follows [Spinoza]
28. God / A. Divine Nature / 1. God
The key question for Spinoza is: is his God really a God? [Stewart,M on Spinoza]
28. God / A. Divine Nature / 2. Divine Nature
God is the sum and principle of all eternal laws [Spinoza, by Armstrong,K]
God is not loveable for producing without choice and by necessity; God is loveable for his goodness [Leibniz on Spinoza]
God is a substance with infinite attributes [Spinoza]
God has no purpose, because God lacks nothing [Spinoza]
God is wholly without passions, and strictly speaking does not love anyone [Spinoza, by Cottingham]
Spinoza's God is just power and necessity, without perfection or wisdom [Leibniz on Spinoza]
God feels no emotions, of joy or sorrow [Spinoza]
Spinoza's God is not a person [Spinoza, by Jolley]
God does not act according to the freedom of the will [Spinoza]
28. God / A. Divine Nature / 6. Divine Morality / c. God is the good
To say that God promotes what is good is false, as it sets up a goal beyond God [Spinoza]
28. God / B. Proving God / 2. Proofs of Reason / a. Ontological Proof
Spinoza says a substance of infinite attributes cannot fail to exist [Spinoza, by Lord]
Denial of God is denial that his essence involves existence, which is absurd [Spinoza]
God is being as such, and you cannot conceive of the non-existence of being [Spinoza, by Lord]
God must necessarily exist, because no reason can be given for his non-existence [Spinoza]
Some things makes me conceive of it as a thing whose essence requires its existence [Spinoza]
28. God / B. Proving God / 2. Proofs of Reason / b. Ontological Proof critique
If a thing can be conceived as non-existing, its essence does not involve existence [Spinoza]
28. God / B. Proving God / 3. Proofs of Evidence / e. Miracles
Priests reject as heretics anyone who tries to understand miracles in a natural way [Spinoza]
28. God / C. Attitudes to God / 2. Pantheism
God is the efficient cause of essences, as well as of existences [Spinoza]
That God is the substance of all things is an ill-reputed doctrine [Leibniz on Spinoza]
The human mind is part of the infinite intellect of God [Spinoza]
Everything is in God, and nothing exists or is thinkable without God [Spinoza]
28. God / C. Attitudes to God / 5. Atheism
In Spinoza, one could substitute 'nature' or 'substance' for the word 'God' throughout [Spinoza, by Stewart,M]
29. Religion / D. Religious Issues / 2. Immortality / a. Immortality
After death, something eternal remains of the mind [Spinoza]
Spinoza's theory of mind implies that there is no immortality [Spinoza, by Stewart,M]