Combining Texts

All the ideas for 'Physics', 'The Social Contract (tr Cress)' and 'Frege's Distinction of Sense and Reference'

expand these ideas     |    start again     |     specify just one area for these texts


182 ideas

2. Reason / A. Nature of Reason / 4. Aims of Reason
Reason grasps generalities, while the senses grasp particulars [Aristotle]
2. Reason / B. Laws of Thought / 2. Sufficient Reason
Both nature and reason require that everything has a cause [Rousseau]
4. Formal Logic / G. Formal Mereology / 1. Mereology
Are a part and whole one or many? Either way, what is the cause? [Aristotle]
5. Theory of Logic / F. Referring in Logic / 1. Naming / b. Names as descriptive
Ancient names like 'Obadiah' depend on tradition, not on where the name originated [Dummett]
6. Mathematics / A. Nature of Mathematics / 2. Geometry
Geometry studies naturally occurring lines, but not as they occur in nature [Aristotle]
6. Mathematics / A. Nature of Mathematics / 3. Nature of Numbers / g. Real numbers
Two is the least number, but there is no least magnitude, because it is always divisible [Aristotle]
6. Mathematics / A. Nature of Mathematics / 5. The Infinite / a. The Infinite
Without infinity time has limits, magnitudes are indivisible, and numbers come to an end [Aristotle]
6. Mathematics / A. Nature of Mathematics / 5. The Infinite / c. Potential infinite
Aristotle's infinity is a property of the counting process, that it has no natural limit [Aristotle, by Le Poidevin]
6. Mathematics / A. Nature of Mathematics / 5. The Infinite / j. Infinite divisibility
Lengths do not contain infinite parts; parts are created by acts of division [Aristotle, by Le Poidevin]
A continuous line cannot be composed of indivisible points [Aristotle]
6. Mathematics / C. Sources of Mathematics / 4. Mathematical Empiricism / a. Mathematical empiricism
Ten sheep and ten dogs are the same numerically, but it is not the same ten [Aristotle]
7. Existence / A. Nature of Existence / 4. Abstract Existence
The incommensurability of the diagonal always exists, and so it is not in time [Aristotle]
7. Existence / B. Change in Existence / 1. Nature of Change
Change is the implied actuality of that which exists potentially [Aristotle]
The sophists thought a man in the Lyceum is different from that man in the marketplace [Aristotle]
7. Existence / C. Structure of Existence / 1. Grounding / c. Grounding and explanation
Aristotle's formal and material 'becauses' [aitiai] arguably involve grounding [Aristotle, by Correia/Schnieder]
8. Modes of Existence / A. Relations / 1. Nature of Relations
The separation from here to there is not the same as the separation from there to here [Aristotle]
8. Modes of Existence / B. Properties / 8. Properties as Modes
The features of a thing (whether quality or quantity) are inseparable from their subjects [Aristotle]
8. Modes of Existence / C. Powers and Dispositions / 1. Powers
Heavy and light are defined by their tendency to move down or up [Aristotle]
9. Objects / B. Unity of Objects / 1. Unifying an Object / a. Intrinsic unification
Natural objects include animals and their parts, plants, and the simple elements [Aristotle]
9. Objects / B. Unity of Objects / 2. Substance / a. Substance
Substance is not predicated of anything - but it still has something underlying it, that originates it [Aristotle]
We only infer underlying natures by analogy, observing bronze of a statue, or wood of a bed [Aristotle]
9. Objects / B. Unity of Objects / 3. Unity Problems / c. Statue and clay
A nature is related to a substance as shapeless matter is to something which has a shape [Aristotle]
9. Objects / C. Structure of Objects / 2. Hylomorphism / a. Hylomorphism
Form, not matter, is a thing's nature, because it is actual, rather than potential [Aristotle]
9. Objects / C. Structure of Objects / 2. Hylomorphism / c. Form as causal
A thing's form and purpose are often the same, and form can be the initiator of change too [Aristotle]
9. Objects / C. Structure of Objects / 2. Hylomorphism / d. Form as unifier
Unity of the form is just unity of the definition [Aristotle]
9. Objects / C. Structure of Objects / 3. Matter of an Object
In feature-generation the matter (such as bronze) endures, but in generation it doesn't [Aristotle, by Politis]
9. Objects / C. Structure of Objects / 8. Parts of Objects / c. Wholes from parts
We first sense whole entities, and then move to particular parts of it [Aristotle]
There is no whole except for the parts [Aristotle]
9. Objects / D. Essence of Objects / 8. Essence as Explanatory
The four explanations are the main aspects of a thing's nature [Aristotle, by Moravcsik]
A thing's nature is what causes its changes and stability [Aristotle]
9. Objects / E. Objects over Time / 2. Objects that Change
Coming to be is by shape-change, addition, subtraction, composition or alteration [Aristotle]
Natural things are their own source of stability through change [Aristotle]
9. Objects / E. Objects over Time / 6. Successive Things
A day, or the games, has one thing after another, actually and potentially occurring [Aristotle]
9. Objects / E. Objects over Time / 10. Beginning of an Object
Coming-to-be may be from nothing in a qualified way, as arising from an absence [Aristotle]
10. Modality / B. Possibility / 4. Potentiality
Matter is potentiality [Aristotle, by Politis]
10. Modality / B. Possibility / 7. Chance
Intrinsic cause is prior to coincidence, so nature and intelligence are primary causes, chance secondary [Aristotle]
Chance is a coincidental cause among events involving purpose and choice [Aristotle]
Maybe there is no pure chance; a man's choices cause his chance meetings [Aristotle]
13. Knowledge Criteria / A. Justification Problems / 1. Justification / b. Need for justification
To know something we need understanding, which is grasp of the primary cause [Aristotle]
14. Science / D. Explanation / 1. Explanation / b. Aims of explanation
We know a thing if we grasp its first causes, principles and basic elements [Aristotle]
14. Science / D. Explanation / 2. Types of Explanation / a. Types of explanation
Science refers the question Why? to four causes/explanations: matter, form, source, purpose [Aristotle]
Four Explanations: the essence and form; the matter; the source; and the end [Aristotle, by Politis]
Aristotle's four 'causes' are four items which figure in basic explanations of nature [Aristotle, by Annas]
There are as many causes/explanations as there are different types of why-question [Aristotle]
14. Science / D. Explanation / 2. Types of Explanation / e. Lawlike explanations
Chance is inexplicable, because we can only explain what happens always or usually [Aristotle]
18. Thought / E. Abstraction / 2. Abstracta by Selection
You can't abstract natural properties to make Forms - objects and attributes are defined together [Aristotle]
18. Thought / E. Abstraction / 3. Abstracta by Ignoring
Mathematicians study what is conceptually separable, and doesn't lead to error [Aristotle]
19. Language / B. Reference / 3. Direct Reference / b. Causal reference
The causal theory of reference can't distinguish just hearing a name from knowing its use [Dummett]
19. Language / C. Assigning Meanings / 3. Predicates
Predicates are substance, quality, place, relation, quantity and action or affection [Aristotle]
20. Action / C. Motives for Action / 3. Acting on Reason / c. Reasons as causes
We assign the cause of someone's walking when we say why they are doing it [Aristotle]
22. Metaethics / A. Ethics Foundations / 1. Nature of Ethics / g. Moral responsibility
Without freedom of will actions lack moral significance [Rousseau]
22. Metaethics / C. The Good / 1. Goodness / b. Types of good
Goodness is when a thing (such as a circle) is complete, and conforms with its nature [Aristotle]
23. Ethics / C. Virtue Theory / 1. Virtue Theory / a. Nature of virtue
All moral virtue is concerned with bodily pleasure and pain [Aristotle]
24. Political Theory / A. Basis of a State / 1. A People / b. The natural life
Natural mankind is too fragmented for states of peace, or of war and enmity [Rousseau]
24. Political Theory / A. Basis of a State / 1. A People / c. A unified people
Rousseau assumes that laws need a people united by custom and tradition [Rousseau, by Wolff,J]
The act of becoming 'a people' is the real foundation of society [Rousseau]
To overcome obstacles, people must unite their forces into a single unified power [Rousseau]
Human nature changes among a people, into a moral and partial existence [Rousseau]
24. Political Theory / A. Basis of a State / 2. Population / b. State population
A state must be big enough to preserve itself, but small enough to be governable [Rousseau]
Too much land is a struggle, producing defensive war; too little makes dependence, and offensive war [Rousseau]
If the state enlarges, the creators of the general will become less individually powerful [Rousseau]
If the population is larger, the government needs to be more powerful [Rousseau]
24. Political Theory / A. Basis of a State / 3. Natural Values / a. Natural freedom
Man is born free, and he is everywhere in chains [Rousseau]
No man has any natural authority over his fellows [Rousseau]
24. Political Theory / B. Nature of a State / 1. Purpose of a State
A state's purpose is liberty and equality - liberty for strength, and equality for liberty [Rousseau]
The greatest social good comes down to freedom and equality [Rousseau]
The measure of a successful state is increase in its population [Rousseau]
24. Political Theory / B. Nature of a State / 2. State Legitimacy / a. Sovereignty
The sovereignty does not appoint the leaders [Rousseau]
Rousseau insists that popular sovereignty needs a means of expressing consent [Rousseau, by Oksala]
Sovereignty is the exercise of the general will, which can never be delegated [Rousseau]
Just as people control their limbs, the general-will state has total control of its members [Rousseau]
Political laws are fundamental, as they firmly organise the state - but they could still be changed [Rousseau]
24. Political Theory / B. Nature of a State / 2. State Legitimacy / b. Natural authority
Force can only dominate if it is seen as a right, and obedience as a duty [Rousseau]
24. Political Theory / B. Nature of a State / 2. State Legitimacy / c. Social contract
The social order is a sacred right, but based on covenants, not nature [Rousseau]
The government is instituted by a law, not by a contract [Rousseau]
24. Political Theory / B. Nature of a State / 2. State Legitimacy / d. General will
The social pact is the total subjection of individuals to the general will [Rousseau]
We need a protective association which unites forces, but retains individual freedom [Rousseau]
To foreign powers a state is seen as a simple individual [Rousseau]
The act of association commits citizens to the state, and the state to its citizens [Rousseau]
Individual citizens still retain a private will, which may be contrary to the general will [Rousseau]
Citizens must ultimately for forced to accept the general will (so freedom is compulsory!) [Rousseau]
The general will is common interest; the will of all is the sum of individual desires [Rousseau]
The general will is always right, but the will of all can err, because it includes private interests [Rousseau]
If the state contains associations there are fewer opinions, undermining the general will [Rousseau]
If a large knowledgeable population votes in isolation, their many choices will have good results [Rousseau]
The general will changes its nature when it focuses on particulars [Rousseau]
The general will is always good, but sometimes misunderstood [Rousseau]
Laws are authentic acts of the general will [Rousseau]
Assemblies must always confirm the form of government, and the current administration [Rousseau]
The more unanimous the assembly, the stronger the general will becomes [Rousseau]
24. Political Theory / B. Nature of a State / 4. Citizenship
Citizens should be independent of each other, and very dependent on the state [Rousseau]
A citizen is a subject who is also sovereign [Rousseau]
24. Political Theory / B. Nature of a State / 5. Culture
The flourishing of arts and letters is too much admired [Rousseau]
24. Political Theory / C. Ruling a State / 2. Leaders / b. Monarchy
Ancient monarchs were kings of peoples; modern monarchs more cleverly rule a land [Rousseau]
The highest officers under a monarchy are normally useless; the public could choose much better [Rousseau]
Attempts to train future kings don't usually work, and the best have been unprepared [Rousseau]
Hereditary monarchy is easier, but can lead to dreadful monarchs [Rousseau]
24. Political Theory / C. Ruling a State / 2. Leaders / d. Elites
Natural aristocracy is primitive, and hereditary is dreadful, but elective aristocracy is best [Rousseau]
Natural aristocracy is primitive, hereditary is bad, and elective aristocracy is the best [Rousseau]
Large states need a nobility to fill the gap between a single prince and the people [Rousseau]
24. Political Theory / C. Ruling a State / 3. Government / a. Government
Law makers and law implementers should be separate [Rousseau]
The state has a legislature and an executive, just like the will and physical power in a person [Rousseau]
24. Political Theory / C. Ruling a State / 3. Government / c. Executive
I call the executive power the 'government', which is the 'prince' - a single person, or a group [Rousseau]
24. Political Theory / C. Ruling a State / 3. Government / d. Size of government
Large populations needs stronger control, which means power should be concentrated [Rousseau]
Democracy for small states, aristocracy for intermediate, monarchy for large [Rousseau]
24. Political Theory / C. Ruling a State / 4. Changing the State / c. Revolution
If inhabitants are widely dispersed, organising a revolt is much more difficult [Rousseau]
The state is not bound to leave civil authority to its leaders [Rousseau]
24. Political Theory / D. Ideologies / 5. Democracy / a. Nature of democracy
If the sovereign entrusts government to at least half the citizens, that is 'democracy' [Rousseau]
24. Political Theory / D. Ideologies / 5. Democracy / b. Consultation
Democratic elections are dangerous intervals in government [Rousseau]
Silence of the people implies their consent [Rousseau]
24. Political Theory / D. Ideologies / 5. Democracy / d. Representative democracy
The English are actually slaves in between elections [Rousseau]
24. Political Theory / D. Ideologies / 5. Democracy / e. Democratic minorities
Minorities only accept majority-voting because of a prior unanimous agreement [Rousseau]
24. Political Theory / D. Ideologies / 5. Democracy / f. Against democracy
Democracy leads to internal strife, as people struggle to maintain or change ways of ruling [Rousseau]
When ministers change the state changes, because they always reverse policies [Rousseau]
24. Political Theory / D. Ideologies / 10. Theocracy
In early theocracies the god was the king, and there were as many gods as nations [Rousseau]
25. Social Practice / A. Freedoms / 1. Slavery
We can never assume that the son of a slave is a slave [Rousseau]
Sometimes full liberty is only possible at the expense of some complete enslavement [Rousseau]
25. Social Practice / A. Freedoms / 5. Freedom of lifestyle
Appetite alone is slavery, and self-prescribed laws are freedom [Rousseau]
25. Social Practice / B. Equalities / 1. Grounds of equality
The social compact imposes conventional equality of rights on people who may start unequally [Rousseau]
25. Social Practice / B. Equalities / 4. Economic equality
No citizen should be rich enough to buy another, and none so poor as forced to sell himself [Rousseau]
25. Social Practice / C. Rights / 3. Alienating rights
If we all give up all of our rights together to the community, we will always support one another [Rousseau]
In society man loses natural liberty, but gains a right to civil liberty and property [Rousseau]
We alienate to society only what society needs - but society judges that, not us [Rousseau]
25. Social Practice / C. Rights / 4. Property rights
Private property must always be subordinate to ownership by the whole community [Rousseau]
25. Social Practice / D. Justice / 2. The Law / a. Legal system
The state ensures liberty, so civil law separates citizens, and binds them to the state [Rousseau]
25. Social Practice / D. Justice / 2. The Law / c. Natural law
Natural justice, without sanctions, benefits the wicked, who exploit it [Rousseau]
25. Social Practice / D. Justice / 3. Punishment / a. Right to punish
We accept the death penalty to prevent assassinations, so we must submit to it if necessary [Rousseau]
A trial proves that a criminal has broken the social treaty, and is no longer a member of the state [Rousseau]
25. Social Practice / D. Justice / 3. Punishment / c. Deterrence of crime
Only people who are actually dangerous should be executed, even as an example [Rousseau]
25. Social Practice / E. Policies / 1. War / b. Justice in war
War gives no right to inflict more destruction than is necessary for victory [Rousseau]
25. Social Practice / E. Policies / 1. War / c. Combatants
Wars are between States, not people, and the individuals are enemies by accident [Rousseau]
25. Social Practice / E. Policies / 2. Religion in Society
By separating theological and political systems, Jesus caused divisions in the state [Rousseau]
Every society has a religion as its base [Rousseau]
Civil religion needs one supreme god, an afterlife, justice, and the sanctity of the social contract [Rousseau]
All religions should be tolerated, if they tolerate each other, and support citizenship [Rousseau]
25. Social Practice / E. Policies / 4. Taxation
The amount of taxation doesn't matter, if it quickly circulates back to the citizens [Rousseau]
26. Natural Theory / A. Speculations on Nature / 1. Nature
Nature is a principle of change, so we must understand change first [Aristotle]
Nothing natural is disorderly, because nature is responsible for all order [Aristotle]
'Nature' refers to two things - form and matter [Aristotle]
26. Natural Theory / A. Speculations on Nature / 2. Natural Purpose / a. Final purpose
Nature has purpose, and aims at what is better. Is it coincidence that crops grow when it rains? [Aristotle]
26. Natural Theory / A. Speculations on Nature / 2. Natural Purpose / b. Limited purposes
The nature of a thing is its end and purpose [Aristotle]
A thing's purpose is ambiguous, and from one point of view we ourselves are ends [Aristotle]
Teeth and crops are predictable, so they cannot be mere chance, but must have a purpose [Aristotle]
26. Natural Theory / A. Speculations on Nature / 3. Natural Function
Is ceasing-to-be unnatural if it happens by force, and natural otherwise? [Aristotle]
26. Natural Theory / A. Speculations on Nature / 5. Infinite in Nature
Continuity depends on infinity, because the continuous is infinitely divisible [Aristotle]
The heavens seem to be infinite, because we cannot imagine their end [Aristotle]
26. Natural Theory / A. Speculations on Nature / 6. Early Matter Theories / a. Greek matter
Matter desires form, as female desires male, and ugliness desires beauty [Aristotle]
26. Natural Theory / A. Speculations on Nature / 6. Early Matter Theories / f. Ancient elements
When Aristotle's elements compound they are stable, so why would they ever separate? [Weisberg/Needham/Hendry on Aristotle]
26. Natural Theory / C. Causation / 2. Types of cause
The 'form' of a thing explains why the matter constitutes that particular thing [Aristotle, by Politis]
A 'material' cause/explanation is the form of whatever is the source [Aristotle, by Politis]
Causes produce a few things in their own right, and innumerable things coincidentally [Aristotle]
26. Natural Theory / C. Causation / 3. Final causes
The four causes are the material, the form, the source, and the end [Aristotle]
26. Natural Theory / D. Laws of Nature / 8. Scientific Essentialism / d. Knowing essences
Scientists must know the essential attributes of the things they study [Aristotle]
27. Natural Reality / A. Classical Physics / 1. Mechanics / a. Explaining movement
Motion fulfils potentiality [Aristotle]
If movement can arise within an animal, why can't it also arise in the universe? [Aristotle]
When there is unnatural movement (e.g. fire going downwards) the cause is obvious [Aristotle]
27. Natural Reality / C. Space / 4. Substantival Space
The universe as a whole is not anywhere [Aristotle]
If everything has a place, this causes an infinite regress, because each place must have place [Aristotle]
27. Natural Reality / C. Space / 5. Relational Space
Place is not shape, or matter, or extension between limits; it is the limits of a body [Aristotle]
27. Natural Reality / D. Time / 1. Nature of Time / b. Relative time
If there were many cosmoses, each would have its own time, giving many times [Aristotle]
27. Natural Reality / D. Time / 1. Nature of Time / c. Idealist time
Would there be time if there were no mind? [Aristotle]
It is unclear whether time depends on the existence of soul [Aristotle]
27. Natural Reality / D. Time / 1. Nature of Time / d. Time as measure
Time does not exist without change [Aristotle]
Time measures rest, as well as change [Aristotle]
For Aristotle time is not a process but a means for measuring processes [Aristotle, by Bardon]
Time is not change, but the number we associate with change [Aristotle]
Change only exists in time through its being temporally measure [Aristotle]
Time is an aspect of change [Aristotle]
27. Natural Reality / D. Time / 1. Nature of Time / i. Denying time
How can time exist, when it is composed of what has ceased to be and is yet to be? [Aristotle]
If all of time has either ceased to exist, or has not yet happened, maybe time does not exist [Aristotle]
27. Natural Reality / D. Time / 2. Passage of Time / a. Experience of time
Time is not change, but requires change in our minds to be noticed [Aristotle]
27. Natural Reality / D. Time / 2. Passage of Time / e. Tensed (A) series
The present moment is obviously a necessary feature of time [Aristotle]
27. Natural Reality / D. Time / 2. Passage of Time / h. Change in time
Unlike time, change goes at different rates, and is usually localised [Aristotle, by Le Poidevin]
27. Natural Reality / D. Time / 3. Parts of Time / b. Instants
Time has parts, but the now is not one of them, and time is not composed of nows [Aristotle]
Nows can't be linked together, any more than points on a line [Aristotle]
27. Natural Reality / D. Time / 3. Parts of Time / d. Measuring time
Circular motion is the most obvious measure of time, and especially the celestial sphere [Aristotle]
We measure change by time, and time by change, as they are interdefined [Aristotle]
27. Natural Reality / D. Time / 3. Parts of Time / e. Present moment
The present moment is a link (of past to future), and also a limit (of past and of future) [Aristotle]
We can't tell whether the changing present moment is one thing, or a succession of things [Aristotle]
27. Natural Reality / E. Cosmology / 2. Eternal Universe
Do things come to be from what is, or from what is not? Both seem problematical. [Aristotle]
28. God / A. Divine Nature / 2. Divine Nature
The source of all movement must be indivisible and have no magnitude [Aristotle]
29. Religion / B. Monotheistic Religion / 4. Christianity / a. Christianity
A tyrant exploits Christians because they don't value this life, and are made to be slaves [Rousseau]