whatever is worth doing at all isworth doing well.
凡是值得做的事，就值得做好。
action is the proper fruit of knowledge.
行动是知识之佳果。
strike while the iron is hot.
一气呵成。
there is more than one way to skin a cat.
到达目标的设施多得很。
finished labours are pleasant.
完成工作是一乐。
human felicity is produced not so much by great pieces of good fortune that seldom happen , as by little advantages that occur every day .
与其说人类的幸福来自偶尔发生的鸿运，不如说来自每天都有的小实惠。
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