* University of London* University of Chicago* Loyola University Chicago* Swarthmore College* University of Delhi* Bard College* University of Massachusetts Amherst* University of Pennsylvania* Georgetown University* Amherst College* University of Cambridge* University of Colorado* University of Buenos Aires* McGill University* Rovira i Virgili University* Columbia University* Villanova University* University of Connecticut* University of Maine* Scuola Normale Superiore di Pisa* University of Western Ontario* University of Toronto* Harvard University* University of Chile* University of Bologna* University of La Frontera* University of Calcutta* National University of Colombia* Vrije Universiteit Brussel* Santo Domingo Institute of Technology* Uppsala University* National and Kapodistrian University of Athens* University of Cyprus* Commencement at CCSU_Central Connecticut State University* National Autonomous University of Mexico (UNAM)* Peking University* National Tsing Hua Universityوهو عضو في الأكاديمية الأمريكية للفنون والعلوم ، والأكاديمية الوطنية للعلوم و الجمعية الأمريكية للفلسفة .