However impenetrable it seems, if you don't try it, then you can never do it.
But the best problem I ever found, I found in my local public library.
I really believed that I was on the right track, but that did not mean that I would necessarily reach my goal
Pure mathematicians just love to try unsolved problems - they love a challenge.
There are proofs that date back to the Greeks that are still valid today.
That particular odyssey is now over. My mind is now at rest.