Old soldiers never die. They just fade away.

The greatest enemy of knowledge is not ignorance, it is the illusion of knowledge.

The past shapes the present, and the present shapes the future.

The best way to find yourself is to lose yourself in the service of others.

做出伟大事情的唯一方法是热爱你所做的事。

Remember, if you ever need a helping hand, it's at the end of your arm, as you get older, remember you have another hand: The first is to help yourself, the second is to help others.

The most important property of a program is whether it accomplishes the intention of its user.

数学证明的优雅类似于精心设计的算法的美丽。