"Light is the key. Without light, there is no image."

There can be no permanent progress in the battle against hunger until the agencies that fight for increased food production and those that fight for population control unite in a common effort.

我们的行业不尊重传统——它只尊重创新。

A leader's role is to see potential where others see obstacles.

简单是终极的复杂。

A problem is in P if it can be solved quickly by a computer, and in NP if a solution can be verified quickly.

我认为最好的学习方法就是实践。

The knowledge that you have emerged wiser and stronger from setbacks means that you are, ever after, secure in your ability to survive. You will never truly know yourself, or the strength of your relationships, until both have been tested by adversity. Such knowledge is a true gift, for all that it is painfully won, and it has been worth more than any qualification I ever earned.