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学习数学的最好方法就是去做数学。
The best way to learn mathematics is to do mathematics.
如果你没有前进,那你就是在落后。
The condition of man... is a condition of war of everyone against everyone.
I believe in the power of love and kindness.
The only limits you have are the ones you set for yourself.
艺术是一种驾驭世界混乱的方式。