要理解递归，首先必须理解递归。

人往往将现况归咎于环境因素，但我不相信造化弄人。世界上出类拔萃的人都是运筹帷幄，主动找寻自己想要的环境。要是遍寻不获，他们就创造一个。

He allowed himself to be swayed by his conviction that human beings are not born once and for all on the day their mothers give birth to them, but that life obliges them over and over again to give birth to themselves.

实证研究中最重要的是要清楚你想要回答的问题。

Writing is an act of courage—you have to be willing to fail.

过度捕捞的真正代价是用空荡荡的渔网和破碎的社区来衡量的。

我是一个坚强的人，但我也有很多情感。