If scientific reasoning were limited to the logical processes of arithmetic, we should not get very far in our understanding of the physical world
Vannevar BushTo pursue science is not to disparage the things of the spirit. In fact, to pursue science rightly is to furnish the framework on which the spirit may rise.
Vannevar BushThere has been a great deal said about a 3,00-mile high-angle rocket. The people who have been writing these things that annoy me, have been talking about a 3,000-mile high-angle rocket shot from one continent to another, carrying an atomic bomb and so directed as to be a precise weapon which would land exactly on a certain target, such as a city.
Vannevar Bush