"Mental life is fundamentally adaptive."

"That is what is so strange, that people will not believe what is really true, what is before their eyes."

种一棵树最好的时间是20年前，其次是现在。

The essence of science is not to complicate the simple, but to simplify the complex.

——回答清华学生“国民党施行的，是否俄国的主义？”，1924年2月9日

We are what we pretend to be, so we must be careful about what we pretend to be.

When we speak of free will, the neurons have already cast their votes.