When a person has value, they will serve you like an emperor.

Psychology must be independent of philosophy and physiology.

Stay hungry, stay foolish.

成功的关键是永不停止学习。

美好的人生是由爱所激励，由知识所引导的。

The problem is when that fun stuff becomes the habit. And I think that's what's happened in our culture. Fast food has become the everyday meal.

幸福就像蝴蝶；你越追它，它就越躲着你。但如果你把注意力转向其他事物，它会飞来轻轻落在你的肩上。