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 soul becomes dyed with the color of its thoughts."

只有热爱自由的人才能拥有自由，其余都是奴隶。

The books that we reread the most are the ones that most clearly describe the world we already know.

我们生活在一个过去总是存在的世界。

城市是一个有机体，不断演变和发展。

解释：人参是补气效果最好的药材，三七则是补血效果最佳的药材，体现了中药的特效。