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.

我不是为了记录而打球，我打球是因为我爱这项运动。

Don't let your failures define you—let them teach you.

If you don’t make mistakes, you’re not working on hard enough problems. And that’s a big mistake.

A company's true value lies in its ability to adapt and evolve.