Universally lauded poet Robert Hass offers a stunning, wide-ranging collection of essays on art, imagination, and the natural world--with accompanying photos throughout. What Light Can Do is a magnificent companion piece to the former U.S. Poet Laureate's Pulitzer Prize and National Book Award-winning poetry collection, Time and Materials, as well as his earlier book of essays, the NBCC Award-winner Twentieth Century Pleasures. Haas brilliantly...