有一种鸟儿是永远也关不住的,因为它们的每片羽毛都闪烁着自由的光辉。
Train people well enough so they can leave, treat them well enough so they don't want to.
The biggest risk is not taking any risk. In a world that is changing quickly, the only strategy that is guaranteed to fail is not taking risks.
When you are young, you think you will be happy when you are older. But then you get older and you realize you were happy when you were young.