To find a truth that is true to me, to find an idea for which I am willing to live and die.
寻找一个对我而言是真理的真理，寻找一个我愿意为它而活、为它而死的理念。
"Tennis is a mental game. Everyone is fit, everyone hits great forehands and backhands."
Stay humble, stay hungry.
Every book is a new adventure in making.
Psychology should concern itself not with static elements, but with the dynamic interplay between organism and environment.
The best research is driven by both curiosity and necessity.
Happiness is not something ready made. It comes from your own actions.
大的心灵正多么喜悦，为了它献出和将献出的一切。
生活是世界上最罕见的事情。大多数人只是存在，仅此而已。
有些事情即使从未发生过，人们也会记得。