DRUCKER, PETER : There is nothing so useless as doing efficiently that which should not be done at all. (Peter Drucker, Austrian-born American management consultant, educator, and author, 1909-2005)

DRUCKER, PETER : The most important thing in communication is to hear what is not being said. (Peter Drucker, Austrian-born American management consultant, educator, and author, 1909-2005)

DRUCKER, PETER : Profitability is the sovereign criterion of the enterprise. (Peter Drucker, Austrian-born American management consultant, educator, and author, 1909-2005)