We are all visitors to this time, this place. We are just passing through. Our purpose here is to observe, to learn, to grow, to love... and then we return home.

When you do something best in life, you don’t really want to give that up – and for me it’s tennis.

在科学管理中，最重要的元素是任务观念。

释义：不考虑在安逸的环境中要想到危难，用节俭来戒除奢侈，不使自己的道德处于深厚的境界，不能使自己的情欲战胜物质欲望，这就像砍伐树木的根却想要树木长得茂盛，堵塞水的源头却想要水流得长远一样荒谬。 

The only real prison is the one you build for yourself.

发现的艺术不在于找到新大陆，而在于用新的眼光去看。