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Behavior, as such, is not to be regarded as a mere chain of muscular contractions, but rather as a purposive and cognitive affair.

計算機科學家的主要挑戰不是被自己制造的復雜性所迷惑。

In mathematics, the art of proposing a question must be held of higher value than solving it.

I invent nothing, I rediscover.

未來屬于那些相信自己夢想之美的人。

知足常樂者最富有，因為知足本身就是天然的財富。

克服障礙的唯一方法就是直面它們。

The goal is not just to design a market, but to design one that works well in practice.