We used to think that if we knew one, we knew two, because one and one are two. We are finding that we must learn a great deal more about `and'.

We used to think that if we knew one, we knew two, because one and one are two. We are finding that we must learn a great deal more about `and'.

In N. Rose Mathematical Maxims and Minims, Raleigh NC: Rome Press Inc., 1988.

Proof is the idol before whom the pure mathematician tortures himself.

In N. Rose Mathematical Maxims and Minims, Raleigh NC: Rome Press Inc., 1988.

If you can't explain it simply, you don't understand it well enough.