John von Neumann Quotes
It is exceptional that one should be able to acquire the understanding of a process without having previously acquired a deep familiarity with running it, with using it, before one has assimilated it in an instinctive and empirical way... Thus any discussion of the nature of intellectual effort in any field is difficult, unless it presupposes an easy, routine familiarity with that field. In mathematics this limitation becomes very severe.
von Neumann, John. "The Mathematician." The Works of the Mind, edited by Robert B. Heywood, University of Chicago Press, 1947, p. 180.
This saying symbolized Spain’s resistance to Enlightenment ideals and its strong dependence on Catholicism.
John von Neumann was a Hungarian-American mathematician, physicist, computer scientist, engineer and polymath. Von Neumann was generally regarded as the foremost mathematician of his time and said to be "the last representative of the great mathematicians". He integrated pure and applied sciences.