胜利越艰难，赢得的快乐就越大。

Consciousness is like a river—you can never step into the same stream of thought twice.

"In filmmaking, the truth is often more compelling than fiction."

"The world is full of obvious things which nobody by any chance ever observes."

国际体系本质上是竞争性的，国家不断试图互相超越。

如今网络上到处都是免费的教育资源，真正稀缺的是对学习的渴望。