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It's easier to ask forgiveness than it is to get permission.

最大的風險是不冒險。

精金美玉般的品性，一定是經歷過了，烈火一樣的磨礪才修成的；驚天動地的大事業，必須要有履薄冰臨深淵般的膽識和魄力，才能成就。

Mathematics is not a careful march down a well-cleared highway, but a journey into a strange wilderness, where the explorers often get lost.

真正的英雄是那些即使害怕也堅持戰斗的人。

Nobody understands when a woman makes a choice to marry and have children, in one way her life begins, but in another way, it stops. You build a life of details, and you just stop and stay steady, so that your children can move.