说昆山之多玉，不能赈原宪之贫。
出自晋·葛洪《抱朴子·应嘲》。虽说昆山的玉石很多，但不能救济原宪的贫穷。喻指毫无价值的空话。
"The boundary between the quantum and classical worlds is not a sharp line but a blurred transition where the rules of physics shift dramatically."
"Leadership is not about being in charge; it's about taking care of those in your charge."
"Books are the quietest and most constant of friends; they are the most accessible and wisest of counselors, and the most patient of teachers."
在编程中，就像在其他所有方面一样，要重生。