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To lose a language is to lose a way of seeing the world.

The most elegant proofs are those that reveal the heart of the problem with clarity.

Every life is in many days, day after day. We walk through ourselves, meeting robbers, ghosts, giants, old men, young men, wives, widows, brothers-in-love, but always meeting ourselves.

最好的研究是由好奇心和必要性共同驅動的。

You have to be willing to sacrifice what you are for what you will become.

成功的真正標準不僅僅是盈利能力，而是我們如何實現它。