It was recognized that the specially trained man was in some dim way oriented to a wider system of truth than that which arises spontaneously in the amateur's mind. But experience has shown that the traditional lawyer's equipment was not enough assistance. The Great Society had grown furiously and to colossal dimensions by the application of technical knowledge. It was made by engineers who had learned to use exact measurements and quantitative analysis. It could not be governed, men began to discover, by men who thought deductively about rights and wrongs. It could be brought under human control only by the technic which had created it. Gradually, then, the more enlightened directing minds have called in experts who were trained, or had trained themselves, to make parts of this Great Society intelligible to those who manage it. These men are known by all kinds of names, as statisticians, accountants, auditors, industrial counsellors, engineers of many species, scientific managers, personnel administrators, research men, "scientists," and sometimes just as plain private secretaries. They have brought with them each a jargon of his own, as well as filing cabinets, card catalogues, graphs, loose-leaf contraptions, and above all the perfectly sound ideal of an executive who sits before a flat-top desk, one sheet of typewritten paper before him, and decides on matters of policy presented in a form ready for his rejection or approval.
This whole development has been the work, not so much of a spontaneous creative evolution, as of blind natural selection. The statesman, the execu-
