Ken Wilber is one of the most widely read and influential American philosophers of our time. With sixteen books on spirituality and science, and translations in twenty countries, Wilber is the most translated academic author in the United States. His books include No Boundary, Grace and Grit, The Marriage of Sense and Soul, and A Theory of Everything. In 2000 he founded the Integral Institute, a think-tank for studying issues of science and society in an integral way.