Anyone who cannot cope with mathematics is not fully human. At best he is a tolerable subhuman who has learned to wear shoes, bathe, and not make messes in the house. – Robert Heinlein, Time Enough for Love

Sometimes it is useful to know how large your zero is. – Author Unknown

But mathematics is the sister, as well as the servant, of the arts and is touched with the same madness and genius. – Harold Marston Morse