Sustainable fishing isn't an option—it's the only way forward if we want to preserve marine ecosystems.

"The task of the novelist is to awaken the reader's sympathy, to make the reader care."

The power of mathematics lies in its generality and abstraction.

译文：学习、询问、思考、辨析、实践，都是做学问的方法，没有只学习而不实践的。

现在,对于做了很小错事的人,人们都知道他做错了并谴责他；对于犯了大的过错,以至于攻打别的国家的人,人们却不知道谴责他,反而跟着赞美这种行为,说这是义。