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"Art is the lie that enables us to realize the truth."

The actions of men are the best interpreters of their thoughts.

如果你沒有偶爾失敗，說明你沒有足夠地突破界限。

Mathematics is not a deductive science—that's a cliché. When you try to prove a theorem, you don't just list the hypotheses and then start to reason. What you do is trial and error, experimentation, guesswork.