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Success is doing the best you can with what you have.
中国水果要走出去,首先要解决的是标准化问题。
When you do something best in life, you don’t really want to give that up – and for me it’s tennis.
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.
"The only thing we have to decide is what to do with the time that is given us."