Gaily bedight, A gallant knight, In sunshine and in shadow, Had journeyed long, Singing a song, In search of Eldorado. But he grew old— This knight so bold— And o’er his heart a shadow— Fell as he found No spot of ground That looked like Eldorado. And, as his strength Failed him at length, He met a pilgrim shadow— ‘Shadow,’ said he, ‘Where can it be— This land of Eldorado?’ ‘Over the Mountains Of the Moon, Down the Valley of the Shadow, Ride, boldly ride,’ The shade replied,— ‘If you seek for Eldorado!
Edgar Allan PoeThose who dream by day are cognizant of many things which escape those who dream only by night. In their gray visions they obtain glimpses of eternity, and thrill, in waking, to find that they have been upon the verge of the great secret. In snatches, they learn something of the wisdom which is of good, and more of the mere knowledge which is of evil.
Edgar Allan Poe