The ability to be alone is the ability to love. It may look paradoxical to you, but it's not. It is an existential truth: only those who can be alone are able to love, to share, to go into the deepest core of another human being—without possessing the other, without becoming dependent on the other, without reducing the other to a thing, and without becoming addicted to the other.

时间旅行是世界上最令人沮丧的事情。你无法改变任何事情，也无法阻止任何事情的发生。

情绪化决策是成功投资的敌人。

实践可以包含认识，但认识不能代替实践。

最好的老师是那种建议而不是教条化，并激发听众自我教学愿望的人。