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永远不要放弃你的梦想,无论它们看起来多么不可能。
The only purpose for which power can be rightfully exercised over any member of a civilized community, against his will, is to prevent harm to others.
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.
I don't create utopias, I depict reality.
"The best stories are those that linger in the mind long after the last page."