伟大的传记应该像一幅肖像，既能捕捉光明也能捕捉阴影。

In teaching history， there should be extensive discussion of personalities who benefited mankind through independence of character and judgement.

技术突破不是一蹴而就的，需要长期投入和耐心积累。

你的时间有限，所以不要浪费在过别人的生活上。

"In the end, we are all just fragments of the stories we tell ourselves and others."

人们并不愚蠢，只是世界很复杂。