Douglas Hofstadter’s book is concerned directly with the nature of "maps” or links between formal systems. However, according to Hofstadter, the formal system that underlies all mental activity transcends the system that supports it. If life can grow out of the formal chemical...

Responding to the increased public interest in the moral aspects of medical practice, this collection of essays focuses on questions of justice and injustice in the delivery and distribution of medical care and on problems concerning the rights of patients in their relationship to doctors,...

Paulo Friere, the most important educator of the second half of this century -- his Pedagogy of the Oppressed sold more than 550,000 copies -- looks into his own life to reflect on politics and education.

How ought we to live? What really exists? How do we know? This book introduces important themes in ethics, knowledge, and the self, via readings from Plato, Hume, Descartes, Hegel, Darwin, and Buddhist writers. It emphasizes throughout the point of doing philosophy, explains how different areas of...