Genius - to know without having learned; to draw just conclusions from unknown premises; to discern the soul of things.
Ambrose BierceZENITH, n. The point in the heavens directly overhead to a man standing or a growing cabbage. A man in bed or a cabbage in the pot is not considered as having a zenith, though Horizontalists hold that the posture of the body was immaterial.
Ambrose Bierce