The nightmare thought is that frightening people is the best way to get work out of them, and that somehow the crueler the environment, the more people will rise to the challenge. You want to think, who would you like as your ideal dad? And your ideal dad is somebody who is tough but gentle. And it's a very hard line to make. We need fathers, as it were, the exemplary father figures in society, avoiding the two extremes, which is the authoritarian disciplinarian on the one hand, and on the other, the lax, no-rules option.

我认为有一个反馈循环非常重要，你要不断思考自己做了什么以及如何做得更好。

Loneliness is the price we pay for self-awareness.

The truth is always revolutionary.

"Simplicity is the ultimate sophistication."

出自先秦《荀子·大略》。说得到，也能做得到，这种人就是国家之宝。说明言行一致、身体力行的人才是治国安邦的有益人才。

Ignoring isn’t the same as ignorance, you have to work at it.

学习的魅力主要在于心灵在获取知识时体验到的满足感。