Need we add that mathematicians themselves are not infallible?
Mathematicians are born, not made.
It is with logic that one proves; it is with intuition that one invents.
If nature were not beautiful, it would not be worth knowing, and if nature were not worth knowing, life would not be worth living
Point set topology is a disease from which the human race will soon recover.
One does not ask whether a scientific theory is true, but only whether it is convenient.