始终不渝地忠实于自己和别人，就能具备最伟大才华的最高贵品质。

"We are what we pretend to be, so we must be careful about what we pretend to be."

挑战是伪装的机遇；拥抱它们并变得更强大。

数学的本质不是使简单的事情复杂化，而是使复杂的事情简单化。

Where there is love, there is life.

The single easiest way to find out how you feel about someone. Say goodbye.

It seems to me that if you or I must choose between two courses of thought or action, we should remember our dying and try so to live that our death brings no pleasure to the world.

Stay humble, stay hungry, and never stop learning.