有成就感的人会把世界看成一个友好的世界，并乐于看到它照原样保持下去，但失意者却会乐于看到世界急遽改变。
People with a sense of fulfillment think it a good world and would like to conserve it as it is, while the frustrated favor radical change.
The best investment you can make is in your own abilities.
No man's knowledge here can go beyond his experience.
真正的领导力意味着在今天做出艰难的决定，而这些决定将在几十年后得到回报。
当我21岁的时候我的期望降低到零。从那以后每件事情对我来说都是意外的礼物。
Happiness is beneficial for the body, but it is grief that develops the powers of the mind.
Diversity in research leads to more robust solutions.