The real moat is users' dependence on you.
The truth is a beautiful and terrible thing, and should therefore be treated with great caution.
The goal of mathematics is to understand the structures that underlie the phenomena we observe.
失败并不总是错误，它可能只是一个人在特定情况下能做到的最好。真正的错误是停止尝试。
The computer is just a tool. The pencil is also a tool. It's about how you use it.
I dream that my son will grow up to be a good person, a free person. I dream that someday you will return to revisit the land of our childhood. I dream that flowers will bloom in the streets again...and kites will fly in the skies!
"我写作是为了摧毁自己，但最终总是创造了自己。"