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.

The best way to predict the future is to invent it.

Under totalitarianism, silence is also a form of resistance.

"We are all apprentices in a craft where no one becomes a master."

Advice like these are not laws. They are like hats. If one doesn’t fit， try another.