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.

我不追求风格。我追求一致性。

"To travel is to discover that everyone is wrong about other countries."

真相很少是纯粹的，也绝不简单。

过去是人第一，未来必须是系统第一。