Philosophy Quotes

Questions about meaning, existence, and truth from thinkers who spent their lives searching for answers.

43879 quotes

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"The principles of logic are not laws of nature; they are rules for the use of language."
Ayer, Alfred Jules
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"Metaphysics is impossible because the claims it makes are unverifiable."
Ayer, Alfred Jules
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"Ethics deals with emotions, not propositions that can be true or false."
Ayer, Alfred Jules
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"Metaphysical questions often result from confusing the use of language."
Ayer, Alfred Jules
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"Philosophy should be an activity that clarifies thought, not creates dogma."
Ayer, Alfred Jules
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"The universe's origin is a pseudo-problem created by linguistic confusion."
Ayer, Alfred Jules
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"Private sensations cannot serve as the basis for public language."
Ayer, Alfred Jules
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"The function of philosophy is to dissolve traditional problems, not solve them."
Ayer, Alfred Jules
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"The self is not a unified substance but a succession of experiences."
Ayer, Alfred Jules
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"Moral disagreement proves that ethics is not a matter of objective fact."
Ayer, Alfred Jules
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"The purpose of analysis is to exhibit the logical form beneath surface grammar."
Ayer, Alfred Jules
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"Consciousness is a philosophical puzzle precisely because we lack clear criteria for it."
Ayer, Alfred Jules
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"Philosophy has suffered from attempting to transcend the limits of language."
Ayer, Alfred Jules
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"Our concepts are tools, not mirrors of reality."
Ayer, Alfred Jules
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"The metaphysical impulse springs from linguistic confusion and conceptual muddle."
Ayer, Alfred Jules
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"Moral language expresses attitudes, not propositions."
Ayer, Alfred Jules
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"The critique of metaphysics is the central task of modern philosophy."
Ayer, Alfred Jules
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"Philosophy is not a doctrine but an activity—the activity of clarification."
Ayer, Alfred Jules
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"Skepticism about the external world dissolves when we attend to how language works."
Ayer, Alfred Jules
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"The task of clarification is more important than the construction of systems."
Ayer, Alfred Jules
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"Wittgenstein showed that many philosophical problems are solved by attending to use."
Ayer, Alfred Jules
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"Identity and individuation depend on our conceptual schemes, not on nature itself."
Ayer, Alfred Jules
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"Abstract objects like numbers are useful fictions, not inhabitants of a Platonic realm."
Ayer, Alfred Jules
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"Every philosophical system must eventually confront the limits of language."
Ayer, Alfred Jules
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"The debate between realism and idealism obscures rather than clarifies our situation."
Ayer, Alfred Jules
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"Moral progress is possible, but it comes from changing attitudes, not discovering facts."
Ayer, Alfred Jules
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"Forms and essences exist only in language; the world contains only particulars."
Ayer, Alfred Jules
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"The problems of philosophy dissolve when we cease asking what cannot be asked."
Ayer, Alfred Jules
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"The confusion between sense and reference generates many philosophical puzzles."
Ayer, Alfred Jules
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"Language is the house of being."
Heidegger, Martin