That there is a difference between the average and the first class man is known to all employers, but that the first class man can do in most cases f… - Frederick Winslow Taylor

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That there is a difference between the average and the first class man is known to all employers, but that the first class man can do in most cases from two to four times as much is known to few, and is fully realized only by those who have made a thorough and scientific study of the possibilities of men.