Simple things should be simple, complex things should be possible.
I'm not a gay icon. I'm an icon for anyone who believes in equality.
一个人直到能够超越个人利益的狭隘局限,关注整个人类的利益,他才真正开始生活。
数学家的工作永无止境;总有更多的问题需要解决。
The pleasure of not being young is that you can enjoy things without wanting to possess them.