The quality of an organization's ethics determines the quality of its reputation.
People, even more than things, have to be restored, renewed, revived, reclaimed, and redeemed; never throw out anyone.  
Order and simplification are the first steps toward the mastery of a subject.
Purify the soul through meditation.
The greatest problem for mathematicians now is probably the Riemann Hypothesis.
你必须具备的三种能力:在确认一件事情能运作之前永不言弃的能力,在确认一件事情无法工作下去时放弃他的能力,以及信任能帮助你区分二者的人。