I never do anything I don't want to do. Nor does anyone, but in my case I am always aware of it.
Robert A. HeinleinThe 3-legged stool of understanding is held up by history, languages, and mathematics. Equipped with those three you can learn anything you want to learn. But if you lack any one of them you are just another ignorant peasant with dung on your boots.
Robert A. Heinlein