要理解行为，我们必须从生存和适应的背景中审视其目的。

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.

译文：先从忧患方面考虑事情的人，就会享受到乐事，一时的操劳辛苦是永远安逸的开始。赏析：我们做事要有忧患意识，要有先苦后甜的意识，如果只图安逸快乐，就是祸患的开始。

The future belongs to those who dare to dream and take action.

I was neat, clean, shaved and sober, and I didn't care who knew it.

Don’t fear failure—fear being in the same place next year as you are today.

The goal of education is not to increase the amount of knowledge but to create the possibilities for a child to invent and discover, to create men who are capable of doing new things.