最好的交易是你最有信心的交易。

诚信是所有商业关系的基础。

A mathematician's intuition is as important as rigorous proof.

I like to think of mathematics as a kind of poetry.

"To live is the rarest thing in the world. Most people exist, that is all."

Change will not come if we wait for some other person or some other time. We are the ones we've been waiting for. We are the change that we seek.