The function of mental processes is to mediate between the needs of the organism and the demands of the environment.

Disciplining yourself to do what you know is right and important, although difficult, is the highroad to pride, self-esteem, and personal satisfaction.

教学应服从于人类心智发展的规律。

To forget is to be free.

译文：人不能因为能说会道就是好处，狗不能因为善叫就是好狗。赏析：能说会道，巧舌如簧并不是好事，我们说话不一定要语言很优美，但一定要真诚，不一定要出口成章，一定要妥当正确。

"The act of writing is an act of hope."

真相并不总是美丽的，但追求真相总是美丽的。