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數學不知道種族或地理邊界；對于數學來說，文化世界是一個國家。

In mathematics, the art of proposing a question must be held of higher value than solving it.

Man is not the creature of circumstances； circumstances are the creatures of men.

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.

The best compliments are when people tell me my music helped them through tough times.

The first draft is just you telling yourself the story.