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人生重要的在于確立一個偉大的目標，并有決心使其實現。

計算復雜性的研究不僅僅是關于問題的分類；它是關于理解計算本身的本質。

To be free is not merely to cast off one's chains, but to live in a way that respects and enhances the freedom of others.

除非一個人絕對誠實地問自己在類似情況下是否可能做出同樣的事，否則他不應評判他人。

I'm not here to be perfect. I'm here to be authentic.

Friends congratulate me after a quarterly-earnings announcement and say, 'Good job, great quarter.' And I'll say, 'Thank you, but that quarter was baked three years ago.'

The beauty of a building lies in its performance, not in its appearance.