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中年之后，只有已為告別人生做好準(zhǔn)備的人，才能繼續(xù)在生活中朝氣蓬勃。

You have to be willing to fail in order to succeed.

Passion is the fuel that keeps you moving forward.

我相信講故事的力量可以改變世界。

I think that in mathematics, and maybe in life, you have to be willing to be a little bit lost.