A J Ayer
/ˌeɪ dʒeɪ ˈeə(r)/
/ˌeɪ dʒeɪ ˈer/
- Alfred Jules Ayer (1910-89) a British philosopher. His best-known work, Language, Truth and Logic (1936), develops the philosophy of 'logical positivism', the idea that a statement only has meaning if it can be proved to be true or false. He was made a knight in 1970.
英国哲学家Alfred Jules Ayer（1910-89）。他最著名的著作《语言，真理与逻辑》（1936年）发展了“逻辑实证主义”的哲学，即只有在陈述被证明是对还是错的情况下，陈述才有意义。1970年，他被任命为骑士。