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We act as though comfort and luxury were the chief requirements of life, when all that we need to make us happy is something to be enthusiastic about.

純數學和應用數學之間的相互作用是真正創新發生的地方。

Time is on your side when you own shares of superior companies.

史記

——與日本廣州新聞社記者的談話，1924年3月

You don't learn to walk by following rules. You learn by doing, and by falling over.

When you hold a piece of aggregate, you're holding millions of years of earth's history.

我相信講故事的力量可以改變世界。

過去總是緊張的，未來是完美的。