Lines from Bathysphere copyright © Don Patterson, 2010. Reprinted with the permission of Rogers, Coleridge and White.
Lines from On Balance copyright © Adam Phillips, 2010. Penguin.
Lines from Created from Animals copyright © The Estate of James Rachels, 1990. Reprinted with the kind permission of the Estate.
Lines from The Free Man’s Worship copyright © The Estate of Bertrand Russell, 1903.
Lines from ‘Patterns’ copyright © Oliver Sacks, 2008. Originally published in The New York Times. Used by permission of The Wylie Agency (UK) Limited.
Lines from The Voyage of the Turtle copyright © Carl Saf ina, 2006. Reprinted with the kind permission of the author.
Line from The Fate of the Earth copyright ©Jonathan Schell, 1982.
Lines from Your Inner Fish copyright © Neil H. Shubin, 2008. Reprinted with the kind permission of the author.
Lines from Becoming Human: Evolution and Human Uniqueness copyright © Ian Tattersall, 1998. Reprinted with the kind permission of the author.
Lines from Lives of a Cell copyright © The Estate of Lewis Thomas, 1974. Reprinted by permission of Penguin.
Lines from The Pterosaurs copyright © David Unwin, 2005. Reprinted with the kind permission of the author.
Lines from Decoding Reality copyright © Vlatko Vedral, 2010. Reprinted with the kind permission of the author.
Line from White Egrets copyright © Derek Walcott, 2010. Reprinted with the permission of Faber and Faber.
Lines from The Time Machine copyright © The Estate of H. G. Wells, 1895. Reprinted with the permission of A. P. Watt.
Lines from The Ghost with Trembling Wings copyright © Scott Weidensaul, 2002. Reprinted with the kind permission of the author.
Lines from A New Biology for a New Century copyright © Carl Woese, 2004. Reprinted with the kind permission of the author.
Lines from Time in the Stone copyright © Emily Young, 2007. Reprinted with the kind permission of the author.
