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Don't be afraid to take risks. The biggest risk is not taking any risk at all.

I'm mentioning all this -- I'm mentioning all this because I think this is not merely a personal problem; you may think I'm wrong in this, but I think we live in an age when our lives are regularly punctuated by career crises, by moments when what we thought we knew -- about our lives, about our careers -- comes into contact with a threatening sort of reality.

成功不是終點，失敗也不是致命的：重要的是繼續前進的勇氣。

科學家是真理的愛好者，僅僅因為對真理本身的熱愛，無論它通向何方。