pls help paraphrase this

In the future it will be appreciated that our leaders must be trained right as well as born right, and that no great man can (with the old system of personal management) hope to compete with a number of ordinary men who have been properly organized so as efficiently to cooperate.


these sentences are from Principles of Scientific Management, Frederick Winslow Taylor (1911)

i dun quite understand, pls help me paraphrase, in eng, thx =]