特上不以为政,而士不以为行故也。
不过是君主不把它[爱人利人]用在政事上,士大夫也不把它付诸行动罢了。
Every discovery in physics opens the door to a new mystery.
真理就是在经验面前站得住脚的东西。
The only way to achieve the impossible is to believe it is possible.