What progress we are making. In the Middle Ages they would have burned me. Now they are content with burning my books. Sigmund Freud, letter to Ernest Jones (1933), as quoted in The Columbia Dictionary of Quotations (1993) by Robert Andrews, p. 779
Iris Nebula (Wikipedia) The Iris Nebula (also known as NGC 7023 and Caldwell 4) is a bright reflection nebula in the constellation Cepheus. The designation NGC 7023 refers to the open cluster within the larger reflection nebula designated LBN 487.
