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A proof is a device for convincing someone else that a mathematical statement is true.
音乐是我的信仰,我会一直坚持下去。
每天我都发现越来越多的美好事物,这足以让人疯狂。
The essence of finance is to serve the real economy.
艺术的功能不仅仅是告诉你已经知道的东西。
Your time is limited, so don’t waste it living someone else’s life.