The best companies are started not because the founder wanted a company but because the founder wanted to change the world.

"A story is a letter that the author writes to himself, to tell himself things that he would be unable to discover otherwise."

We are all visitors to this time, this place. We are just passing through. Our purpose here is to observe, to learn, to grow, to love... and then we return home.

数学是宇宙书写的语言。