The best time to plant a tree was 20 years ago. The second best time is now.

"Pressure is a privilege. It means you're in a position to achieve something great."

Silence is the language of God, all else is poor translation.

Poetry is the art of saying the unsayable.

天空才是极限。

言语是唯一能永恒的东西。

Every equation we write is a small step towards understanding the cosmos, but the journey is infinite.

故事是世界上最重要的事情。没有故事，我们根本就不会成为人类。