I think there's a world market for about five computers. The bomb will never go off. I speak as an expert in explosives. This fellow Charles Lindbergh will never make it. Stocks have reached what looks like a permanently high plateau.
Airplanes are interesting toys but of no military value.
Man will never reach the moon regardless of all future scientific advances. Lee De Forest, inventor of the vacuum tube and father of television. Everything that can be invented has been invented.