"It is a capital mistake to theorize before one has data."

你无法控制别人的感受，但你可以控制自己如何回应他们。

每本书都是作者首先要独自经历的旅程。

Attention is the spotlight of consciousness.

"There is no such thing as a new idea. It is impossible. We simply take a lot of old ideas and put them into a sort of mental kaleidoscope. We give them a turn and they make new and curious combinations."