每一个挑战都是一个伪装的机会。

每一次实验，即使失败，也会教会我们一些宝贵的东西。

I don't have to prove anything to anyone. I only have to follow my heart and concentrate on what I want to say to the world. I run my world.

The study of quantum gravity is essential for understanding the early universe.

最深刻的真理往往是我们回避的那些。

Change is inevitable. Growth is optional.

"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."

教学的艺术是帮助发现的艺术。