To be human is to be in the world, and to be in the world is to be in time.
成为人类就是在世界中存在，而在世界中存在就是在时间中存在。
The best way to predict the future is to invent it.
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.
"Tennis is a mental game. Everyone is fit, everyone hits great forehands and backhands."
The most important thing is to understand the place, the genius loci.