Duty is the most sublime word in our language. Do your duty in all things. You cannot do more. You should never wish to do less.

Robots are the future, but the future is not robots.

The truth is not for all men, but only for those who seek it.

The only thing that stands between a man and what he wants from life is often merely the will to try it and the faith to believe that it is possible.

科学不是一个人的游戏。

Writing is the only profession where no one considers you ridiculous if you earn no money.

"The best way to predict the future is to invent it."