The greatest leader is not necessarily the one who does the greatest things. He is the one that gets the people to do the greatest things.
The improvement of understanding is for two ends: first, our own increase of knowledge; secondly, to enable us to deliver that knowledge to others.
我不是赌徒。我不相信运气。我相信努力和准备。
在科学问题上，一千个人的权威抵不上一个人的谦卑推理。
唯一真正的错误是我们从中一无所获的错误。
Love is the most important thing in life.
学习不是强制性的...生存也不是。