一个科学家的真正价值是由超越他的学生数量来衡量的。
心理学必须是纯粹实验性和分析性的。
你唯一应该努力超越的人是你昨天的自己。
Another thing I think should be avoided is extremely intense ideology because it cabbages up one's mind...when you're young it's easy to drift into royalties and when you announce that you're a loyal member...and you're gradually ruining your mind.
Success is a journey, not a destination, and every step counts.
We shall know some day that death can never rob us of that which our soul has gained, for her gains are one with herself.