——从浙江观潮返上海后题词，1916年9月15日

复杂是你的敌人。任何傻瓜都能把事情复杂化。

The greatest glory in living lies not in never falling, but in rising every time we fall.

阅读的快乐在于发现你并不孤单。

解释：了解古代不了解现在，称为愚昧无知，那么儒生就只能称作愚昧无知的人了。

Every time a coal plant closes, a piece of America's heart closes with it.

Your time is limited, don't waste it living someone else's life. Don't be trapped by dogma, which is living with the results of other people's thinking. Don't let the noise of others' opinions drown out your own inner voice. And most important, have the courage to follow your heart and intuition. They somehow already know what you truly want to become. Everything else is secondary.