Linda Trinkaus Zagzebski has contributed more than thirty-five years of books and papers in epistemology, philosophy of religion, virtue epistemology, and virtue ethics. Her most recent book, The Two Greatest Ideas, is an original narrative of the history of ideas. She taught for twenty years at Loyola Marymount University in Los Angeles, and then for 21 years at the University of Oklahoma. She has had many endowed lectureships, including the Gifford Lectures, the Wilde Lectures, the Soochow Lectures. She is a Guggenheim Fellow and has had fellowships from the National Endowment for the Humanities and the Templeton Foundation. She is Honorary Professor in the School of Divinity, University of St. Andrews, Scotland, and Honorary Doctor in the Department of Theology, University of Uppsala, Sweden.