定义就是限制。
The minute you stop learning, you stop growing.
"In every character, there is a piece of me, and in me, there is a piece of every character I play."
Your time is limited， so don’t waste it living someone else’s life.
我们从这样的假设开始：任何学科都可以以某种智力上诚实的形式有效地教给处于任何发展阶段的任何孩子。
当狗就是这点不好，别人什么事都不告诉你……
The mining industry has a responsibility to leave a positive legacy for future generations.
