Colin Farrelly is a Queen's National Scholar at Queen's University, Ontario. He has published articles in political science, philosophy, law, medicine and science, and his articles have appeared in journals as varied as the British Medical Journal, Political Studies, Biogerontology, Annals of the New York Academy of Sciences, Law and Philosophy and Rejuvenation Research. His other books include Justice, Democracy and Reasonable Agreement (2007), Virtue Jurisprudence (co-edited with Lawrence Solum, 2007) and An Introduction to Contemporary Political Theory (2003).