温故而知新──从老有所律想到的朱颖古稀年后，开始承认自己真的老了。风雨故人来，未敢再道“后会有期”。几十年过去，悟出了一大快事：自知之明要比知人之明难得多。扪心自问：一得之功，何足称臣？问题就出在不是功臣却以“功臣自居”。想当年，带着“出人头地”思想... Because of old things, we know that we are really old. Wind and rain have come, did not dare Road, “there will be a period.” Decades passed and realized a great thing: self-knowledge is much more difficult than knowing. Ask yourself: a success, what enough to call it? The problem is not the hero but “hero.” In those days, with the thought of “taking the plunge”