The Navy can lose us the war, but only the Air Force can win it. Therefore our supreme effort must be to gain overwhelming mastery in the Air. The Fighters are our salvation . . . but the Bombers alone provide the means of victory. . . . In no other way at present visible can we hope to overcome the immense military power of Germany.
There are two processes which we adopt consciously or unconsciously when we try to prophesy. We can seek a period in the past whose conditions resemble as closely as possible those of our day, and presume that the sequel to that period will, save for some minor alterations, be similar. Secondly, we can survey the general course of development in our immediate past, and endeavor to prolong it into the near future. The first is the method the historian; the second that of the scientist. Only the second is open to us now, and this only in a partial sphere.
In time of war, soldiers, however sensible, care a great deal more on some occasions about slaking their thirst than about the danger of enteric fever. Better known as typhoid, the disease is often spread by drinking contaminated water.
Young people at universities study to achieve knowledge and not to learn a trade. We must all learn how to support ourselves, but we must also learn how to live. We need a lot of engineers in the modern world, but we do not want a world of modern engineers.