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 BushAssociative indexing, the basic idea of which is a provision whereby any item may be caused at will to select immediately and automatically another. This is the essential feature of the Memex. The process of tying two items together is the important thing.
Vannevar BushThus science may implement the ways in which man produces, stores, and consults the record of the race.
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 Bush