Candrakīrti (born approx. 600 C.E.) was abbot of Nalanda University and a disciple of Nāgārjuna and a commentator on his works. Candrakīrti was the most famous member of the Prasaṅgika school of Madhyamaka.
External links
"Philosophical Nonegocentrism in Wittgenstein and Candrakirti" (http://www.indology.net/article29.html) by Robert A. F. Thurman