Although I am almost illiterate mathematically, I grasped very early in life that any one who can count to ten can count upward indefinitely if he is fool enough to do so. – Robertson Davies, "Of the Conservation of Youth," The Table Talk of Samu

One of the endlessly alluring aspects of mathematics is that its thorniest paradoxes have a way of blooming into beautiful theories. – Philip J. Davis

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