盖亚假说是一种将地球视为有生命的系统的方式，不是情感上的，而是作为一个系统。

经济学的目标是理解如何以最高效的方式分配稀缺资源。

Singing is 90% listening. You have to listen to the silence too.

成功不仅仅是你一生中完成了什么，还在于你激励他人去做什么。

The true value of a forest cannot be measured in board feet alone; its worth is in the life it sustains.

"Life is a tragedy when seen in close-up, but a comedy in long-shot."

Learning to love yourself, it is the greatest love of all.