Souleymane Bachir Diagne is a professor of Philosophy and French & Romance Philology at Columbia University. He received his academic training in France. An alumnus of the École Normale Supérieure in Paris, he took his Ph.D (Doctorat d’État) in philosophy at the Sorbonne (1988) where he also took his BA (1977). His field of research includes Boolean algebra of logic, history of philosophy, Islamic philosophy, African philosophy and literature.
He is the author of Boole, l’oiseau de nuit en plein jour (Paris: Belin, 1989) (a book on Boolean algebra), Islam and the Open Society: Fidelity and Movement in the Philosophy of Muhammad Iqbal (Dakar, Codesria, 2011), African Art as Philosophy: Senghor, Bergson, and the Idea of Negritude(Seagull Books, 2011), The Ink of the Scholars: Reflections on Philosophy in Africa (Dakar, Codesria, 2016), Open to Reason: Muslim Philosophers in Conversation with Western Tradition (New York, Columbia University Press, 2018). His book, Bergson postcolonial: L’élan vital dans la pensée de Senghor et de Mohamed Iqbal (Paris: Editions du CNRS, 2011) is forthcoming in an English version to be published by Fordham University Press. That book was awarded the Dagnan-Bouveret prize by the French Academy of Moral and Political Sciences for 2011 and on that same year professor Diagne received the Edouard Glissant Prize for his work.
Professor Diagne’s current teaching interests include history of early modern philosophy, philosophy and Sufism in the Islamic world, African philosophy and literature, twentieth century French philosophy.