释义:不考虑在安逸的环境中要想到危难,用节俭来戒除奢侈,不使自己的道德处于深厚的境界,不能使自己的情欲战胜物质欲望,这就像砍伐树木的根却想要树木长得茂盛,堵塞水的源头却想要水流得长远一样荒谬。 
The more you know, the more you realize you don't know.
我所指的法律,不过是对法院事实上会如何判决的预测,而非更自负的东西。
The AdS/CFT correspondence is a powerful tool for understanding quantum gravity.