唯一能让你快乐的是做你热爱的事。

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.

如果你不拥抱新事物，你就无法生存。

学问的道理没有别的，就是找回那丧失了的善心罢了。

教师必须具有健康的体魄，农人的身手，科学的头脑，艺术的兴味，改革社会的精神。