He who laughs last laugh best.
谁笑到最后，笑的最好。
Experience is a comb which nature gives to men when they are bald 经验是上天赐给老年人的礼物。
Experience is a school from which one can never graduate.
学无止境。
Experience is what a man does with what happens to him.
经一事，长一智。
He that has a tongue in his head may find his way anywhere.
遇事多问，随处可行。
He that knows nothing, doubts nothing.
无知就无疑。
