The teacher's task is not to implant facts but to place the subject to be learned in front of the learner and, through sympathy, emotion, imagination, and patience, to awaken in the learner the restless drive for answers and insights which enlarge the personal life.

人们说逝者总是在俯视着我们。但我们从不回望。

The coal industry is about people, not just profits.

I'm not a rebel, I'm just a man who refuses to conform.

如果你不固执，就会过早放弃试验。如果你不灵活，就会头撞南墙，而无法另辟蹊径解决当下难题。