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.

人是一个行走的存在，总是向前，寻找自己的命运。

最简单的材料可以包含最复杂的意义。

我们都是自己的幽灵，游荡在自己的生命里。