Professor Goddard does not know the relation between action and reaction and the need to have something better than a vacuum against which to react. He seems to lack the basic knowledge ladled out daily in high schools. The bomb will never go off. I speak as an expert in explosives. This fellow Charles Lindbergh will never make it.
Airplanes are interesting toys but of no military value.
Man will never reach the moon regardless of all future scientific advances. If excessive smoking actually plays a role in the production of lung cancer, it seems to be a minor one. For the majority of People, smoking has a beneficial effect. 640K ought to be enough for anybody.