我们都是自己生活的囚徒，但有些人比其他人更自由。

Another thing, of course, is that life will have terrible blows in it, horrible blows, unfair blows.It doesn't matter.And some people recover and others don't…

Science is about pushing boundaries, both in knowledge and technology.

对于世界而言，你是一个人；但是对于某个人，你是他的整个世界。