人应当怀有一颗善心，我觉得这个至关重要。

I'm not a person who looks back. I'm always looking forward.

伟大的决定性证据体现在能毫无怨恨地接受批评。

The past is a resource that can be used in the present.

"Every book is a journey, and every journey is a book."

Thinking is behavior. The muscular habits learned in overt speech are responsible for implicit or internal speech (thought).

历史的伤痕并非总是可见的，但它们始终存在。

心理学的研究就是生活问题解决机制的研究。