The general population doesn't know what's happening, and it doesn't even know that it doesn't know.
普通大众不知道正在发生什么，甚至不知道他们不知道。
You don't need to be perfect to inspire others. Let people get inspired by how you deal with your imperfections.
The only real paradise is a paradise we have lost.
The real challenge in computer science is not to write programs, but to understand the nature of computation.