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在這個不斷試圖改變你的世界里，做你自己是最大的成就。

Just the discipline of having to put your thoughts in order with somebody else is very useful thing.

你的狗叫不了是因為我。

The real value of a bank lies in its ability to serve the real economy.

Government, even in its best state, is but a necessary evil; in its worst state, an intolerable one.

The most exciting moments in mathematics are when you see connections between things that seemed unrelated before.

Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.