Irvine, William Braxton, 1952- Aha! : the moments of insight that shape our world / William B. Irvine. - 1 online resource (377 pages) Includes bibliographical references and index. ISBN: 9780199338887 (e-book) Subjects--Topical Terms: Insight.Epiphanies. Index Terms--Genre/Form: Electronic books. Dewey Class. No.: 153.4