The world is a mirror, and we see in it what we are.
The quality of an organization's vision determines the quality of its direction.
快乐有益于身体，但悲伤才能发展心灵的力量。
If you're going to innovate, you have to be willing to fail. If you're going to try new things, then you have to be willing to accept that you might fail.
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.