忘记是谁说的了，人生的道路虽然漫长，但关键处只有几步。清廉与腐败、高洁与卑俗、高尚与堕落，往往取决于某一个决策的正误。所以，明哲之人，在决定自己形象和命运的关键时刻，表现了惊人的慎重和执着。 这种慎重和执着，表现形式不一。《墨子·所染》说：“丝染于苍则苍， Forget who said it, although the road to life is long, but the key at only a few steps. Corruption and corruption, noble and vulgar, noble and corrupt, often depend on the correctness of a particular decision. Therefore, those who are wise have shown astonishing prudence and dedication in the crucial moment of deciding their own image and destiny. Such prudence and perseverance, manifestations of different. “Mozi stained” said: "Silk dye in the dark is Cang,