网球是一项心理游戏。每个人都很健康，每个人都能打出精彩的击球。

If you want to get smart, the question you have to keep asking is 'why, why, why?'

Enjoyment appears at the boundary between boredom and anxiety, when the challenges are just balanced with the person’s capacity to act.

艺术是一种让我们接近真相的谎言。

At an early age I learned that people make mistakes, and you have to decide if their mistakes are bigger than your love for them.

无用的法律削弱了必要的法律。

你无法管理你不测量的东西——这就是为什么透明度是可持续制造的基础。