Property is a nuisance.
Végre nem butulok tovább (I've finally stopped getting dumber).
If numbers aren't beautiful, I don't know what is.
There are three signs of senility. The first sign is that a man forgets his theorems. The second sign is that he forgets to zip up. The third sign is that he forgets to zip down.
Another roof, another proof.
It will be another million years, at least, before we understand the primes.