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数学的美在于它能够用一种普遍的语言来描述世界。
The beauty of mathematics lies in its ability to describe the world in a language that is universal.
我不是来讨人喜欢的,我是来让人记住的。
Happiness is not something ready made. It comes from your own actions.
What is love except another name for the use of positive reinforcement? Or vice versa.