The definition of a good mathematical problem is the mathematics it generates rather than the problem itself.
写作是一种自由的行为，但也是一种责任。
I’m not afraid of making mistakes. I’m afraid of not trying.
A building must be a celebration of its context, its culture, its people.
世界充满了神奇的事物，耐心地等待着我们的感官变得更加敏锐。
"In computer science, we are always trying to find the balance between expressiveness and tractability."
