Sean Kelly earned an Sc.B. in Mathematics and Computer Science and an M.S. in Cognitive and Linguistic Sciences from Brown University in 1989. After several years as a graduate student in Logic and Methodology of Science, he finally received his Ph.D. in Philosophy from the University of California at Berkeley in 1998. He taught in Philosophy and the Humanities at Stanford and in Philosophy and Neuroscience at Princeton before joining the Harvard Faculty in 2006.