The conjectures of the Langlands program are not merely problems to be solved but a vision of how mathematics should be.

The ultimate goal of machine learning is to make machines that can learn from experience and improve their performance over time.

The destiny of man is to unite, not to divide.

It is not shame for a man to learn that which he knows not，whatever his age.

人不是为失败而生的。一个人可以被毁灭，但不能被打败。