科学要求一个人付出他的一生。

Enduring peace cannot be bought at the cost of other people's freedom.

Sometimes you just have to take a leap of faith and believe in yourself.

My job is not to be easy on people.My job is to take these great people we have and to push them and make them even better.

生命最大的用途是将其投入到比生命更持久的事物中。