290 ideas
21875 | The wisdom of a free man is a meditation on life, not on death [Spinoza] |
17230 | If we are not wholly wise, we should live by good rules and maxims [Spinoza] |
17200 | We must be careful to keep words distinct from ideas and images [Spinoza] |
17194 | Reason only explains what is universal, so it is timeless, under a certain form of eternity [Spinoza] |
4840 | Reason perceives things under a certain form of eternity [Spinoza] |
19917 | Without reason and human help, human life is misery [Spinoza] |
17213 | In so far as men live according to reason, they will agree with one another [Spinoza] |
4819 | There is necessarily for each existent thing a cause why it should exist [Spinoza] |
16541 | All the intrinsic properties of a thing should be deducible from its definition [Spinoza] |
21864 | Truth is its own standard [Spinoza] |
8018 | Spinoza's life shows that love of truth which he proclaims as the highest value [MacIntyre on Spinoza] |
5641 | For Spinoza, 'adequacy' is the intrinsic mark of truth [Spinoza, by Scruton] |
4816 | A true idea must correspond with its ideate or object [Spinoza] |
22309 | An idea can only be like another idea [Berkeley] |
20309 | If our ideas are adequate, what follows from them is also adequate [Spinoza] |
17185 | Mathematics deals with the essences and properties of forms [Spinoza] |
17197 | The idea of a triangle involves truths about it, so those are part of its essence [Spinoza] |
17222 | The sum of its angles follows from a triangle's nature [Spinoza] |
18091 | Infinitesimals are ghosts of departed quantities [Berkeley] |
17174 | Outside the mind, there are just things and their properties [Spinoza] |
17176 | The more reality a thing has, the more attributes it has [Spinoza] |
6717 | Abstract ideas are impossible [Berkeley] |
17179 | There must always be a reason or cause why some triangle does or does not exist [Spinoza] |
3942 | I do not believe in the existence of anything, if I see no reason to believe it [Berkeley] |
3952 | I know that nothing inconsistent can exist [Berkeley] |
17186 | Men say they prefer order, not realising that we imagine the order [Spinoza] |
18876 | Berkeley does believe in trees, but is confused about what trees are [Berkeley, by Cameron] |
20127 | Laws of nature are universal, so everything must be understood through those laws [Spinoza] |
17170 | An 'attribute' is what the intellect takes as constituting an essence [Spinoza] |
17171 | A 'mode' is an aspect of a substance, and conceived through that substance [Spinoza] |
17195 | Things persevere through a force which derives from God [Spinoza] |
17206 | The essence of a thing is its effort to persevere [Spinoza] |
17192 | The 'universal' term 'man' is just imagining whatever is the same in a multitude of men [Spinoza] |
6715 | Universals do not have single meaning, but attach to many different particulars [Berkeley] |
6719 | No one will think of abstractions if they only have particular ideas [Berkeley] |
6714 | Universals do not have any intrinsic properties, but only relations to particulars [Berkeley] |
17188 | A thing is unified if its parts produce a single effect [Spinoza] |
5639 | Spinoza implies that thought is impossible without the notion of substance [Spinoza, by Scruton] |
21857 | Substance is the power of self-actualisation [Spinoza, by Lord] |
4813 | Substance is that of which an independent conception can be formed [Spinoza] |
6729 | Material substance is just general existence which can have properties [Berkeley] |
3959 | There is no other substance, in a strict sense, than spirit [Berkeley] |
16636 | A die has no distinct subject, but is merely a name for its modes or accidents [Berkeley] |
4828 | The essence of a thing is what is required for it to exist or be conceived [Spinoza] |
17187 | Essence gives existence and conception to things, and is inseparable from them [Spinoza] |
17191 | Nothing is essential if it is in every part, and is common to everything [Spinoza] |
17184 | All natures of things produce some effect [Spinoza] |
4869 | Experience does not teach us any essences of things [Spinoza] |
17205 | Only an external cause can destroy something [Spinoza] |
17175 | There cannot be two substances with the same attributes [Spinoza] |
17173 | Two substances can't be the same if they have different attributes [Spinoza] |
3946 | A thing is shown to be impossible if a contradiction is demonstrated within its definition [Berkeley] |
17183 | Things are impossible if they imply contradiction, or their production lacks an external cause [Spinoza] |
4824 | We only call things 'contingent' in relation to the imperfection of our knowledge [Spinoza] |
4299 | Contingency is an illusion, resulting from our inadequate understanding [Spinoza, by Cottingham] |
4839 | Reason naturally regards things as necessary, and only imagination considers them contingent [Spinoza] |
4822 | Divine nature makes all existence and operations necessary, and nothing is contingent [Spinoza] |
17182 | Necessity is in reference to essence or to cause [Spinoza] |
4818 | People who are ignorant of true causes imagine anything can change into anything else [Spinoza] |
20310 | Error does not result from imagining, but from lacking the evidence of impossibility [Spinoza] |
17208 | A horse would be destroyed if it were changed into a man or an insect [Spinoza] |
17209 | A thing is contingent if nothing in its essence determines whether or not it exists [Spinoza] |
5640 | Spinoza's three levels of knowledge are perception/imagination, then principles, then intuitions [Spinoza, by Scruton] |
17211 | Understanding is the sole aim of reason, and the only profit for the mind [Spinoza] |
21801 | Unlike Descartes' atomism, Spinoza held a holistic view of belief [Spinoza, by Schmid] |
17193 | True ideas intrinsically involve the highest degree of certainty [Spinoza] |
21863 | You only know you are certain of something when you actually are certain of it [Spinoza] |
17199 | A man who assents without doubt to a falsehood is not certain, but lacks a cause to make him waver [Spinoza] |
5638 | 'I think' is useless, because it is contingent, and limited to the first person [Spinoza, by Scruton] |
3958 | Since our ideas vary when the real things are said to be unchanged, they cannot be true copies [Berkeley] |
3943 | If existence is perceived directly, by which sense; if indirectly, how is it inferred from direct perception? [Berkeley] |
3931 | Sensible objects are just sets of sensible qualities [Berkeley] |
6722 | Perception is existence for my table, but also possible perception, by me or a spirit [Berkeley] |
5192 | Berkeley did not deny material things; he merely said they must be defined through sensations [Berkeley, by Ayer] |
5174 | Berkeley needed a phenomenalist account of the self, as well as of material things [Ayer on Berkeley] |
6723 | The 'esse' of objects is 'percipi', and they can only exist in minds [Berkeley] |
6732 | When I shut my eyes, the things I saw may still exist, but in another mind [Berkeley] |
1103 | 'To be is to be perceived' is a simple confusion of experience with its objects [Russell on Berkeley] |
6403 | For Berkelely, reality is ideas and a community of minds, including God's [Berkeley, by Grayling] |
3936 | Time is measured by the succession of ideas in our minds [Berkeley] |
3930 | There is no such thing as 'material substance' [Berkeley] |
3939 | I conceive a tree in my mind, but I cannot prove that its existence can be conceived outside a mind [Berkeley] |
3945 | There is nothing in nature which needs the concept of matter to explain it [Berkeley] |
3947 | Perceptions are ideas, and ideas exist in the mind, so objects only exist in the mind [Berkeley] |
6724 | The only substance is spirit, or that which perceives [Berkeley] |
3933 | Primary qualities (such as shape, solidity, mass) are held to really exist, unlike secondary qualities [Berkeley] |
6726 | No one can, by abstraction, conceive extension and motion of bodies without sensible qualities [Berkeley] |
6728 | Motion is in the mind, since swifter ideas produce an appearance of slower motion [Berkeley] |
6727 | Figure and extension seem just as dependent on the observer as heat and cold [Berkeley] |
3934 | A mite would see its own foot as large, though we would see it as tiny [Berkeley] |
3935 | The apparent size of an object varies with its distance away, so that can't be a property of the object [Berkeley] |
3937 | 'Solidity' is either not a sensible quality at all, or it is clearly relative to our senses [Berkeley] |
3940 | Distance is not directly perceived by sight [Berkeley] |
6495 | Berkeley's idealism resulted from fear of scepticism in representative realism [Robinson,H on Berkeley] |
3957 | Immediate objects of perception, which some treat as appearances, I treat as the real things themselves [Berkeley] |
4831 | If the body is affected by an external object, the mind can't help believing that the object exists [Spinoza] |
4865 | The eyes of the mind are proofs [Spinoza] |
6720 | Knowledge is of ideas from senses, or ideas of the mind, or operations on sensations [Berkeley] |
3953 | Real things and imaginary or dreamed things differ because the latter are much fainter [Berkeley] |
20306 | Once we have experienced two feelings together, one will always give rise to the other [Spinoza] |
3938 | Geometry is originally perceived by senses, and so is not purely intellectual [Berkeley] |
4835 | Anyone who knows, must know that they know, and even know that they know that they know.. [Spinoza] |
20308 | Encounters with things confuse the mind, and internal comparisons bring clarity [Spinoza] |
3061 | Anaxarchus said that he was not even sure that he knew nothing [Anaxarchus, by Diog. Laertius] |
3944 | It is possible that we could perceive everything as we do now, but nothing actually existed. [Berkeley] |
3932 | A hot hand and a cold hand will have different experiences in the same tepid water [Berkeley] |
4312 | To understand a phenomenon, we must understand why it is necessary, not merely contingent [Spinoza, by Cottingham] |
13073 | To understand the properties we must know the essence, as with a circle [Spinoza] |
4833 | The human mind is the very idea or knowledge of the human body [Spinoza] |
16198 | Knowledge is the essence of the mind [Spinoza] |
17196 | The will is not a desire, but the faculty of affirming what is true or false [Spinoza] |
17198 | Will and intellect are the same thing [Spinoza] |
17201 | The will is finite, but the intellect is infinite [Spinoza] |
23636 | Berkeley's idealism gives no grounds for believing in other minds [Reid on Berkeley] |
6736 | I know other minds by ideas which are referred by me to other agents, as their effects [Berkeley] |
3948 | Experience tells me that other minds exist independently from my own [Berkeley] |
21805 | Spinoza held that the mind is just a bundle of ideas [Spinoza, by Schmid] |
17204 | Animals are often observed to be wiser than people [Spinoza] |
6713 | If animals have ideas, and are not machines, they must have some reason [Berkeley] |
17212 | To understand is the absolute virtue of the mind [Spinoza] |
6491 | Berkeley replaced intentionality with an anti-abstractionist imagist theory of thought [Berkeley, by Robinson,H] |
21804 | Faculties are either fictions, or the abstract universals of ideas [Spinoza] |
6711 | The mind creates abstract ideas by considering qualities separated from their objects [Berkeley] |
10581 | I can only combine particulars in imagination; I can't create 'abstract' ideas [Berkeley] |
4832 | If the body is affected by two things together, the imagining of one will conjure up the other [Spinoza] |
21869 | Our own force of persevering is nothing in comparison with external forces [Spinoza] |
20307 | As far as possible, everything tries to persevere [Spinoza] |
21803 | The conatus (striving) of mind and body together is appetite, which is the essence of man [Spinoza] |
4836 | The mind only knows itself by means of ideas of the modification of the body [Spinoza] |
21861 | Self-knowledge needs perception of the affections of the body [Spinoza] |
17216 | The poet who forgot his own tragedies was no longer the same man [Spinoza] |
6721 | Ideas are perceived by the mind, soul or self [Berkeley] |
4814 | A thing is free if it acts by necessity of its own nature, and the act is determined by itself alone [Spinoza] |
19922 | People are only free if they are guided entirely by reason [Spinoza] |
4871 | A thing is free if it acts only by the necessity of its own nature [Spinoza] |
21802 | An act of will can only occur if it has been caused, which implies a regress of causes [Spinoza] |
4837 | 'Free will' is a misunderstanding arising from awareness of our actions, but ignorance of their causes [Spinoza] |
4843 | Would we die if we lacked free will, and were poised between equal foods? Yes! [Spinoza] |
4844 | The mind is not free to remember or forget anything [Spinoza] |
4311 | We think we are free because we don't know the causes of our desires and choices [Spinoza] |
7828 | The actual world is the only one God could have created [Spinoza] |
21860 | Ideas and things have identical connections and order [Spinoza] |
4308 | Mind and body are one thing, seen sometimes as thought and sometimes as extension [Spinoza] |
4846 | We are incapable of formulating an idea which excludes the existence of our body [Spinoza] |
4834 | Mind and body are the same thing, sometimes seen as thought, and sometimes as extension [Spinoza] |
3941 | How can that which is unthinking be a cause of thought? [Berkeley] |
23951 | Emotion is a modification of bodily energy, controlling our actions [Spinoza] |
23990 | The three primary emotions are pleasure, pain, and desire [Spinoza, by Goldie] |
4849 | The three primary emotions are pleasure, pain and desire [Spinoza] |
4864 | An emotion is only bad if it hinders us from thinking [Spinoza] |
17203 | Minds are subject to passions if they have inadequate ideas [Spinoza] |
7832 | Stoics want to suppress emotions, but Spinoza overcomes them with higher emotions [Spinoza, by Stewart,M] |
4863 | An emotion comes more under our control in proportion to how well it is known to us [Spinoza] |
4841 | People make calculation mistakes by misjudging the figures, not calculating them wrongly [Spinoza] |
20311 | An idea involves affirmation or negation [Spinoza] |
4842 | Ideas are not images formed in the brain, but are the conceptions of thought [Spinoza] |
4830 | An 'idea' is a mental conception which is actively formed by the mind in thinking [Spinoza] |
5374 | Berkeley probably used 'idea' to mean both the act of apprehension and the thing apprehended [Russell on Berkeley] |
21807 | Ideas are powerful entities, which can produce further ideas [Spinoza, by Schmid] |
6716 | Language is presumably for communication, and names stand for ideas [Berkeley] |
6718 | I can't really go wrong if I stick to wordless thought [Berkeley] |
4309 | Spinoza argues that in reality the will and the intellect are 'one and the same' [Spinoza, by Cottingham] |
4838 | Claiming that actions depend on the will is meaningless; no one knows what the will is [Spinoza] |
20305 | Whenever we act, then desire is our very essence [Spinoza] |
17202 | We are the source of an action if only our nature can explain the action [Spinoza] |
21865 | We act when it follows from our nature, and is understood in that way [Spinoza] |
21868 | We love or hate people more strongly because we think they are free [Spinoza] |
4870 | The most beautiful hand seen through the microscope will appear horrible [Spinoza] |
3954 | Immorality is not in the action, but in the deviation of the will from moral law [Berkeley] |
4867 | Whether nature is beautiful or orderly is entirely in relation to human imagination [Spinoza] |
21873 | Men only agree in nature if they are guided by reason [Spinoza] |
21872 | We seek our own advantage, and virtue is doing this rationally [Spinoza] |
8019 | Along with his pantheism, Spinoza equates ethics with the study of human nature [Spinoza, by MacIntyre] |
17189 | The essence of man is modifications of the nature of God [Spinoza] |
17207 | By 'good' I mean what brings us ever closer to our model of human nature [Spinoza] |
17229 | If infancy in humans was very rare, we would consider it a pitiful natural defect [Spinoza] |
4845 | We don't want things because they are good; we judge things to be good because we want them [Spinoza] |
4848 | Love is nothing else but pleasure accompanied by the idea of an external cause [Spinoza] |
17217 | Love is joy with an external cause [Spinoza] |
7833 | Spinoza names self-interest as the sole source of value [Spinoza, by Stewart,M] |
17224 | If our ideas were wholly adequate, we would have no concept of evil [Spinoza] |
21870 | Music is good for a melancholic, bad for a mourner, and indifferent to the deaf [Spinoza] |
4860 | Man's highest happiness consists of perfecting his understanding, or reason [Spinoza] |
4847 | Pleasure is a passive state in which the mind increases in perfection [Spinoza] |
4859 | Pleasure is only bad in so far as it hinders a man's capability for action [Spinoza] |
4851 | Reason demands nothing contrary to nature, and so it demands self-love [Spinoza] |
17220 | Self-satisfaction is the highest thing for which we can hope [Spinoza] |
4852 | Both virtue and happiness are based on the preservation of one's own being [Spinoza] |
17214 | To act virtuously is to act rationally [Spinoza] |
17210 | All virtue is founded on self-preservation [Spinoza] |
21871 | The more we strive for our own advantage, the more virtuous we are [Spinoza] |
4856 | To live according to reason is to live according to the laws of human nature [Spinoza] |
17221 | A man ignorant of himself is ignorant of all of the virtues [Spinoza] |
17225 | In a free man, choosing flight can show as much strength of mind as fighting [Spinoza] |
17219 | A person unmoved by either reason or pity to help others is rightly called 'inhuman' [Spinoza] |
4857 | Pity is a bad and useless thing, as it is a pain, and rational people perform good deeds without it [Spinoza] |
17223 | Pity is not a virtue, but at least it shows a desire to live uprightly [Spinoza] |
17218 | People who live according to reason should avoid pity [Spinoza] |
17228 | Rational people judge money by needs, and live contented with very little [Spinoza] |
4853 | Rational people are self-interested, but also desire the same goods for other people [Spinoza] |
4858 | A rational person will want others to have the goods he seeks for himself [Spinoza] |
4855 | If people are obedient to reason, they will live in harmony [Spinoza] |
19935 | Peoples are created by individuals, not by nature, and only distinguished by language and law [Spinoza] |
21874 | The ideal for human preservation is unanimity among people [Spinoza] |
8020 | Only self-knowledge can liberate us [Spinoza, by MacIntyre] |
19914 | In nature everything has an absolute right to do anything it is capable of doing [Spinoza] |
19915 | Natural rights are determined by desire and power, not by reason [Spinoza] |
7412 | Spinoza extended Hobbes's natural rights to cover all possible desires and actions [Spinoza, by Tuck] |
7487 | Society exists to extend human awareness [Spinoza, by Watson] |
19943 | The state aims to allow personal development, so its main purpose is freedom [Spinoza] |
19930 | Sovereignty must include the power to make people submit to it [Spinoza] |
19936 | Kings tend to fight wars for glory, rather than for peace and liberty [Spinoza] |
19940 | Deposing a monarch is dangerous, because the people are used to royal authority [Spinoza] |
19937 | Monarchs are always proud, and can't back down [Spinoza] |
19931 | Every state is more frightened of its own citizens than of external enemies [Spinoza] |
19920 | Democracy is a legitimate gathering of people who do whatever they can do [Spinoza] |
19938 | Allowing religious ministers any control of the state is bad for both parties [Spinoza] |
19933 | If religion is law, then piety is justice, impiety is crime, and non-believers must leave [Spinoza] |
17227 | Slavery is a disgraceful crime [Spinoza] |
19923 | Slavery is not just obedience, but acting only in the interests of the master [Spinoza] |
19939 | Government is oppressive if opinions can be crimes, because people can't give them up [Spinoza] |
19944 | Without liberty of thought there is no trust in the state, and corruption follows [Spinoza] |
19942 | Treason may be committed as much by words as by deeds [Spinoza] |
19924 | The freest state is a rational one, where people can submit themselves to reason [Spinoza] |
7827 | Spinoza wanted democracy based on individual rights, and is thus the first modern political philosopher [Stewart,M on Spinoza] |
19926 | The sovereignty has absolute power over citizens [Spinoza] |
19918 | Forming a society meant following reason, and giving up dangerous appetites and mutual harm [Spinoza] |
19919 | People only give up their rights, and keep promises, if they hope for some greater good [Spinoza] |
19921 | Once you have given up your rights, there is no going back [Spinoza] |
19925 | In democracy we don't abandon our rights, but transfer them to the majority of us [Spinoza] |
19928 | No one, in giving up their power and right, ceases to be a human being [Spinoza] |
19929 | Everyone who gives up their rights must fear the recipients of them [Spinoza] |
19932 | The early Hebrews, following Moses, gave up their rights to God alone [Spinoza] |
19916 | The order of nature does not prohibit anything, and allows whatever appetite produces [Spinoza] |
19927 | State and religious law can clash, so the state must make decisions about religion [Spinoza] |
17226 | The best use of talent is to teach other people to live rationally [Spinoza] |
4854 | It is impossible that the necessity of a person's nature should produce a desire for non-existence [Spinoza] |
17215 | Animals feel, but that doesn't mean we can't use them for our pleasure and profit [Spinoza] |
17190 | We can easily think of nature as one individual [Spinoza] |
4826 | Nature has no particular goal in view, and final causes are mere human figments [Spinoza] |
1587 | Spinoza strongly attacked teleology, which is the lifeblood of classical logos [Roochnik on Spinoza] |
1588 | For Spinoza eyes don't act for purposes, but follow mechanical necessity [Roochnik on Spinoza] |
12731 | Final causes are figments of human imagination [Spinoza] |
4821 | An infinite line can be marked in feet or inches, so one infinity is twelve times the other [Spinoza] |
17177 | In nature there is just one infinite substance [Spinoza] |
6731 | No one can explain how matter affects mind, so matter is redundant in philosophy [Berkeley] |
4850 | A final cause is simply a human desire [Spinoza] |
6730 | We discover natural behaviour by observing settled laws of nature, not necessary connections [Berkeley] |
4815 | From a definite cause an effect necessarily follows [Spinoza] |
15861 | The laws of nature are mental regularities which we learn by experience [Berkeley] |
6734 | If properties and qualities arise from an inward essence, we will remain ignorant of nature [Berkeley] |
6735 | All motion is relative, so a single body cannot move [Berkeley] |
6733 | I cannot imagine time apart from the flow of ideas in my mind [Berkeley] |
7835 | The key question for Spinoza is: is his God really a God? [Stewart,M on Spinoza] |
7609 | God is the sum and principle of all eternal laws [Spinoza, by Armstrong,K] |
19435 | God is not loveable for producing without choice and by necessity; God is loveable for his goodness [Leibniz on Spinoza] |
4314 | God is wholly without passions, and strictly speaking does not love anyone [Spinoza, by Cottingham] |
12928 | Spinoza's God is just power and necessity, without perfection or wisdom [Leibniz on Spinoza] |
17231 | God feels no emotions, of joy or sorrow [Spinoza] |
17172 | God is a substance with infinite attributes [Spinoza] |
21859 | God has no purpose, because God lacks nothing [Spinoza] |
7571 | Spinoza's God is not a person [Spinoza, by Jolley] |
4823 | God does not act according to the freedom of the will [Spinoza] |
4866 | God is a being with infinite attributes, each of them infinite or perfect [Spinoza] |
7829 | God no more has human perfections than we have animal perfections [Spinoza] |
4825 | To say that God promotes what is good is false, as it sets up a goal beyond God [Spinoza] |
3950 | There must be a God, because all sensible things must be perceived by him [Berkeley] |
3951 | There must be a God, because I and my ideas are not independent [Berkeley] |
17169 | Some things makes me conceive of it as a thing whose essence requires its existence [Spinoza] |
21856 | Spinoza says a substance of infinite attributes cannot fail to exist [Spinoza, by Lord] |
17178 | Denial of God is denial that his essence involves existence, which is absurd [Spinoza] |
21858 | God is being as such, and you cannot conceive of the non-existence of being [Spinoza, by Lord] |
4820 | God must necessarily exist, because no reason can be given for his non-existence [Spinoza] |
4817 | If a thing can be conceived as non-existing, its essence does not involve existence [Spinoza] |
3949 | It has been proved that creation is the workmanship of God, from its beauty and usefulness [Berkeley] |
4868 | Trying to prove God's existence through miracles is proving the obscure by the more obscure [Spinoza] |
4827 | Priests reject as heretics anyone who tries to understand miracles in a natural way [Spinoza] |
17181 | God is the efficient cause of essences, as well as of existences [Spinoza] |
12757 | That God is the substance of all things is an ill-reputed doctrine [Leibniz on Spinoza] |
4829 | The human mind is part of the infinite intellect of God [Spinoza] |
17180 | Everything is in God, and nothing exists or is thinkable without God [Spinoza] |
7830 | A talking triangle would say God is triangular [Spinoza] |
7836 | In Spinoza, one could substitute 'nature' or 'substance' for the word 'God' throughout [Spinoza, by Stewart,M] |
19934 | Hebrews were very hostile to other states, who had not given up their rights to God [Spinoza] |
4300 | The Bible has nothing in common with reasoning and philosophy [Spinoza] |
21876 | After death, something eternal remains of the mind [Spinoza] |
7831 | Spinoza's theory of mind implies that there is no immortality [Spinoza, by Stewart,M] |
6737 | Particular evils are really good when linked to the whole system of beings [Berkeley] |
3956 | People are responsible because they have limited power, though this ultimately derives from God [Berkeley] |
3955 | If sin is not just physical, we don't consider God the origin of sin because he causes physical events [Berkeley] |