The history of logic deals with the study of the development of the science of valid inference. Formal logics developed in ancient times in India, China, and Greece. Greek methods, particularly Aristo
Umaswati (2nd century AD), author of first Jain work in Sanskrit, Tattvārthasūtra, expounding the Jain philosophy in a most systematized form acceptable to all sects of Jainism
Painting of Nāgārjuna from the Shingon Hassozō, a series of scrolls authored by the Shingon school of Buddhism. Japan, Kamakura period (13th–14th century)