"The true measure of a society’s progress is how it treats its most vulnerable members."

The difference between a dream and a goal is action.

革命是通过人类进行的，但个人必须日复一日地锻造自己的革命精神。

Our wisdom comes from our experience， and our experience comes from our foolishness.

神经系统是一个动态的、不断变化的系统。