H. G. Wells: The War in the Air

4. Chapter IV: THE GERMAN AIR-FLEET (continued)

Quite equally with the rest of the world, the general German population was taken by surprise by the swift vigour of the Imperial government. A considerable literature of military forecasts, beginning as early as 1906 with Rudolf Martin, the author not merely of a brilliant book of anticipations, but of a proverb, "The future of Germany lies in the air," had, however, partially prepared the German imagination for some such enterprise.