Those 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 PoeLet us dismiss, as irrelevant to the poem per se, the circumstance ... which, in the first place, gave rise to the intention of composing a poem that should suit at once the popular and the critical taste.
Edgar Allan PoeFor my own part, I have never had a thought which I could not set down in words, with even more distinctness than that with which I conceived it.
Edgar Allan Poe