1. Excerpt from Regina Pally, “The Neurobiology of Borderline Personality Disorder: The Synergy of ‘Nature and Nurture,’” Journal of Psychiatric Practice 8, no. 3 (2002): 133–42. With kind permission of Lippincott Williams & Wilkins.

2. Excerpt from Adrian Raine, “Psychopathy, Violence, and Brain Imaging,” in Violence and Psychopathy, ed. Adrian Raine and José Sanmartín (New York: Kluwer Academic/Plenum Publishers, 2001), pp. 50–51. With kind permission of Springer Science and Business Media and Adrian Raine.

3. Excerpt from Vladimir Nabokov's “An Evening of Russian Poetry” by arrangement with the Estate of Vladimir Nabokov. All rights reserved.