石墨烯是一种灰姑娘材料：它一直存在，但没有人注意到它。

We may encounter many defeats but we must not be defeated.

饱食终日，宴乐无度，不就是白白地浪费了一天！轻举妄动、胡言乱语、不讲道理、放纵私欲，岂不是就是罪恶的一日！

"The only limit to our realization of tomorrow will be our doubts of today."

You got to put the past behind you before you can move on." And I think that's what my running was all about.

The biggest flex is being happy with yourself.

权力从来都不是无辜的。

Passion is universal humanity. Without it religion, history, romance and art would be useless.

The best way to predict the future is to create it.

数学的语言是宇宙的语言，通过学习它，我们可以理解宇宙。