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A mathematician's work is mostly a solitary pursuit, but it is also deeply collaborative.
数学家的工作大多是孤独的追求,但也具有深刻的合作性。
最好的创新往往是对最顽固问题的最简单解决方案。
Sometimes silence speaks louder than words.
"The world is a book, and those who do not travel read only a page."
哭泣吧,温柔的眼睛,不停地哭泣。
"The books that the world calls immoral are books that show the world its own shame."
A society that puts equality before freedom will get neither. A society that puts freedom before equality will get a high degree of both.