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The essence of mathematics lies in its freedom.
我所知道的最大快乐,是祕密的做善行,然后被人意外的发现。
An expert is a person who has made all the mistakes that can be made in a very narrow field.
当天赋不努力时,努力会战胜天赋。
You have to believe in yourself when no one else does. That's what makes you a winner.
简单性并不先于复杂性,而是随之而来。