在数学中，发现的旅程往往比目的地本身更有价值。
In mathematics, the journey of discovery is often more rewarding than the destination itself.
不要走在我后面，因为我可能不会引路；不要走在我前面，因为我可能不会跟随；请走在我的身边，做我的朋友。
The most beautiful arrangement is a pile of things poured out at random.
It is far more difficult to murder a phantom than a reality.
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.
城市是一个集体的记忆，而建筑是这种记忆的物质表现。
这个世界不缺钱，缺的是有梦想的企业家。
