追求完美的想法，是一个好计划的最大敌人。

未来不是礼物。它是一种成就。

最终，唯一重要的是真相。

The secret of getting ahead is getting started.

你担心什么，什么就控制你。

I have to be alone very often. I’d be quite happy if I spent from Saturday night until Monday morning alone in my apartment. That’s how I refuel.

Science is the art of asking the right questions.