When a madman appears thoroughly sane, indeed, it is high time to put him in a straight jacket.
Edgar Allan PoeI was cautious in what I said before the young lady; for I could not be sure that she was sane; and, in fact, there was a certain restless brilliancy about her eyes that half led me to imagine she was not.
Edgar Allan PoeTake thy beak from out my heart, and take thy form from off my door!โ Quoth the raven, โNevermore.
Edgar Allan PoeDuring the whole of a dull, dark, and soundless day in the autumn of the year, when the clouds hung oppressively low in the heavens, I had been passing alone, on horseback, through a singularly dreary tract of country; and at length found myself, as the shades of the evening drew on, within view of the melancholy House of Usher. I know not how it was - but, with the first glimpse of the building, a sense of insufferable gloom pervaded my spirit.
Edgar Allan Poe