There is a wisdom in this beyond the rules of physic: a man's own observation what he finds good of and what he finds hurt of is the best physic to preserve health.
Francis BaconAll authority must be out of a man's self, turned . . . either upon an art, or upon a man.
Francis BaconA king that would not feel his crown too heavy for him, must wear it every day; but if he think it too light, he knoweth not of what metal it is made.
Francis Bacon