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在数学中,提出问题的艺术必须比解决问题更有价值。
In mathematics, the art of proposing a question must be held of higher value than solving it.
Profitability and sustainability are not opposites - they're two sides of the same coin.
多一些事实,少一些矫饰废话。
我对人类的状况和是什么让人们行动感兴趣。