The concept of computational complexity is not just about how fast we can compute, but also about understanding the limits of what can be computed.

Art is contemplation. It is the pleasure of the mind which searches into nature and which there divines the spirit of which nature herself is animated.

Investors should avoid chasing past performance.

旋风不能奏出动听的音乐；心灵手巧的妇人未必能够主持好饮食家务；（只会）做文章的读书人不能够治理好国家。