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The definition of a good mathematical problem is the mathematics it generates rather than the problem itself.
You miss 100% of the shots you don't take.
"Success is not the key to happiness. Happiness is the key to success. If you love what you are doing, you will be successful."
When you measure success only in quarterly profits, you miss the bigger picture.
成功的真正标准在于我们如何提升我们所运营的社区。
正义意味着关心自己的事情,而不是干预别人的事务。