Explores the thought of Henri Bergson, highlighting his compelling theories on the nature of consciousness and its relationship to the physical world.

G. William Barnard is Associate Professor of Religious Studies at Southern Methodist University. He is the author of Exploring Unseen Worlds: William James and the Philosophy of Mysticism, also published by SUNY Press, and coeditor (with Jeffrey J. Kripal) of Crossing Boundaries: Essays on the Ethical Status of Mysticism.