Faith in a holy cause is to a considerable extent a substitute for the lost faith in ourselves.

有些人特别善于了解自己的知识极限，因为他们必须这样做。

一个人若有一茶匙头脑，便会有一份傲气。

领导力就是做出艰难的决定并坚持下去。

We are just an advanced breed of monkeys on a minor planet of a very average star. But we can understand the Universe. That makes us something very special.

"现实可能比任何恐怖小说都更加可怕。"

译文：什么人可以称得上享福之人呢，当然是能读书且从中受益的人；什么人可以称得上创家立业的人呢，当然是能够教育出子孙的人。赏析：天下第一好事就是能读书，能读书说明思维活跃，头脑清晰，身体健康，而书中的道理也能从中获得。任何事业上的成功都弥补不了教育孩子失败的遗憾。身为父母，最大的成功，应该是教育出一个温暖有爱，品行端正，身心健康的孩子。

Physics is not just about finding answers, it's about asking the right questions.

"I decided as long as I'm going to hell, I might as well do it thoroughly."

To feed the world, we must first learn to respect the limits of our planet.