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赏赐并不能让人欢喜,责罚也不能让人畏惧。 
预测未来的最好方法就是创造未来。
"We always overestimate the change that will occur in the next two years and underestimate the change that will occur in the next ten. Don't let yourself be lulled into inaction."
Quality is not a task; it is a responsibility.