There is an awful lot you can tell about a person by their shoes. Where they're going. Where they've been.

投资者应关注长期，不要被短期市场波动所左右。

I'm not a businessman; I'm a business, man.

Mathematics knows no races or geographic boundaries; for mathematics, the cultural world is one country.

Nature has placed mankind under the governance of two sovereign masters， pain and pleasure.

我不是疯了，我只是有创造性的疯狂。

民主的力量在于尊重差异和多样性。