The problem of quality management is not what people don't know about it. The problem is what they think they do know.

自适应控制的核心是从经验中学习并相应地调整控制器。

The best way to predict the future is to create it.

I don’t let setbacks define me. I let them strengthen me.

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.