The arithmetical symbols are written diagrams and the geometrical figures are graphic — David Hilbert
Indignant reply to the blatent sex discrimination expressed in a colleague’s opposition — David Hilbert
Mathematics knows no races or geographic boundaries; for mathematics, the cultural world — David Hilbert
I have tried to avoid long numerical computations, thereby following Riemann’s postulate — David Hilbert
Some people have got a mental horizon of radius zero and call it their point of view. — David Hilbert
Every mathematical discipline goes through three periods of development: the naive, the — David Hilbert