为了避免批评，什么也不做，什么也不说，什么也不是。

The desire for recognition, the thymotic part of the soul, is the most fundamentally human part of the human personality.

The study of mind should be the study of its adaptive functions.

生活的全部秘诀在于对一件事深感兴趣，对一千件事都感兴趣。