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寫作的行為是一種勇氣與反抗的行為。

The essence of power is not in its strength, but in its ability to influence.

Innovation in oil extraction must go hand in hand with environmental responsibility.

做數(shù)學(xué)就是同時(shí)參與創(chuàng)造和發(fā)現(xiàn)的行為。