Dr. Pierre Magistretti, co-director of the Brain Mind Institute at the Federal Institute of Technology of Lausanne (EPFL) and director of the Center for Psychiatric Neurosciences at the Lausanne University Hospital, and Dr. Francois Ansermet, head of the Department of Child and Adolescent Psychiatry at the Geneva University Hospital, spoke with Dana Foundation Chairman William Safire about their new book, Biology of Freedom: Neural Plasticity, Experience, and the Unconscious, and the bridge between neuroscience and psychoanalysis. The event took place on November 14, 2007 at the Dana Center in Washington, DC.