"In computational learning theory, the challenge is not just to learn, but to understand how learning is possible."

扶贫不是填饱肚子，而是重建尊严。

"Writing is an act of courage."

It's not about how hard you hit. It's about how hard you can get hit and keep moving forward.

People are mostly shaped by their genes and their environment, but within those constraints, they have some freedom to choose their own path.