心灵是卓越的调节器官。
The mind is the organ of adjustment par excellence.
The pursuit of pleasure is the only meaningful activity in a meaningless world.
The ratio of positive to negative emotions that predicts flourishing is about 3 to 1. Above that ratio, people tend to flourish; below it, they tend to languish.
没有人会发动战争——或者说，理智的人不应该这样做——除非他首先清楚自己希望通过战争实现什么目标以及如何指挥战争。
I have to be alone very often. I'd be quite happy if I spent from Saturday night until Monday morning alone in my apartment. That's how I refuel.
The tree of liberty must be refreshed from time to time with the blood of patriots and tyrants.
My heart， the bird of the wilderness， has found its sky in your eyes。