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 only information we can legitimately derive from aesthetic and moral experiences is information about our own mental and physical make-up.
成功不是靠运气,而是靠努力工作、坚持和做出正确的决定。