The best leaders are those who listen more than they speak.

If the people cannot trust their government to do the job for which it exists - to protect them and to promote their common welfare - all else is lost.

真相就在那里，但你必须去发现它。

数学家最好的作品是艺术，一种高度完美的艺术，像想象的最秘密的梦想一样大胆，清晰而透明。