伟大不是一种技能，而是一种态度。
Greatness is not a skill, it's an attitude.
在追求真理的过程中，我们必须愿意被最简单的事实所纠正。
The best way to predict the future is to invent it.
Lock up your libraries if you like; but there is no gate, no lock, no bolt that you can set upon the freedom of my mind.
We live among myths, and sometimes we don’t even realize it.
When you have nobody you can make a cup of tea for, when nobody needs you, that's when I think life is over.
