The Buddhist saint Nāgārjuna, who lived in South India in approximately the second century CE, is undoubtedly the most important, influential, and widely studied Mahāyāna Buddhist philosopher. His many works include texts addressed to lay audiences, letters of advice to kings, and a set of penetrating metaphysical and epistemological treatises. His greatest philosophical work, the Mūlamadhyamikakārikā--read and studied...