Filsuf India ngembangan sistem panalaran epistemologis (pramana) lan logika lan nyelidikian topik - topik sakadi : Ontologi (metafisika, Brahman - Atman, Sunyata - Anatta), sarana sastra sane becik (epistemologi, Pramanas), sistem panilaian (aksiologi), lan topik sane lianan.
Indian philosophers developed a system of epistemological reasoning (pramana) and logic and investigated topics such as Ontology (metaphysics, Brahman-Atman, Sunyata-Anatta), reliable means of knowledge (epistemology, Pramanas), value system (axiology) and other topics.