美德不在于避免恶习，而在于不渴望它。

人生没有绝对的答案，只有不断的尝试。

城市是一个共享的房子，我们都是它的建筑师。

世界是你内心的投射。你抱怨生活不公，往往是因为内心失衡；你觉得世界美好，是因为你心中有光。改变心态，就能改变你看世界的角度。

"Humor is the great thing, the saving thing. The minute it crops up, all our irritations and resentments slip away and a sunny spirit takes their place."

"The truth is rarely pure and never simple."

The worst pain a man can suffer is to have insight into much and power over nothing.