Buddhist intellectual discourse owes its development to a dynamic interplay between primary source materials and subsequent interpretation, yet scholarship on Indian Buddhism has long neglected to privilege one crucial series of texts. Commentaries on Buddhist scriptures, particularly the sutras, offer rich insights into the complex relationship between Buddhist intellectual practices and the norms that inform--and are informed by--them. Evaluating these commentaries in detail for the first time, Richard F. Nance revisits--and rewrites&mdashthe critical history of Buddhist thought, including...