唯一好的教学是那种走在发展前面并引导发展的教学。

The key to managing complexity is to focus on the interfaces between components, not their implementations.

"The world is a book, and those who do not travel read only one page."

爱是在不完美中看到美。

These walls are really interesting. At first you hate it, then you get used to it. After a considerable period of time, you will depend on it.