You may already know this, but:
This comment has occasionally been attached to unsolved research problems by authors possessed of either an evil sense of humor or a vast faith in the capabilities of their audiences.
And remember, if that one doesn’t strike your fancy, you can always employ one of these alternative ways for proving your result.
You may already know this, but:
And remember, if that one doesn’t strike your fancy, you can always employ one of these alternative ways for proving your result.