Only those who have the patience to do simple things perfectly ever acquire the skill to do difficult things easily . (Friedrich Schiller , German Dramatist and poet). 只有有耐心圆满完成简单工作的人，才能够轻而易举地完成困难的事。(德国剧作家、诗人 席勒. F.)

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　　Power invariably means both responsibility and danger .(Theodore Roosevelt , American president) 实力永远意味着责任和危险。 (美国总统 罗斯福. T.) Success covers a multitude of blunders .(George Bernard Shaw , British Dramatist) 成功由大量的失望铸就。( 英国剧作家 肖伯纳. G.)

　　The people who get on in this world are the people who get up and look for circumstances they want , and if they cannot find them .they make them. (George Bernard Shaw , British dramatist )