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The problem of induction is, roughly speaking, the problem of finding a way to prove that certain empirical generalizations which are derived from past experience will hold good also in the future.

— A. J. Ayer Language, Truth, and Logic (1936)

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More quotes by A. J. Ayer

The criterion which we use to test the genuineness of apparent statements of fact is the criterion of verifiability.

Language, Truth, and Logic (1936)

"I exist" does not follow from "there is a thought now."

Language, Truth, and Logic (1936)

No moral system can rest solely on authority.

Humanist Outlook (1968)

The principles of logic and mathematics are true simply because we never allow them to be anything else.

Language, Truth, and Logic (1936)

The traditional disputes of philosophers are, for the most part, as unwarranted as they are unfruitful.

Language, Truth, and Logic (1936)

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