life is not a bed of roses.(人生并不是到处鸟语花香) All things are difficult before they are easy.(凡事必先难而后易) Business before pleasure.(事业在先,享乐在后) Today must borrow nothing of tomorrow.(今日事今日了) Every man is fool sometimes, but none at all times.(每个人都有愚蠢的时候但是没有一个人永远愚蠢)