Nyāya SūtrasThe Nyāya Sūtras is an ancient Indian Sanskrit text composed by , and the foundational text of the Nyaya school of Hindu philosophy. The date when the text was composed, and the biography of its author is unknown, but variously estimated between 6th-century BCE and 2nd-century CE. The text may have been composed by more than one author, over a period of time. The text consists of five books, with two chapters in each book, with a cumulative total of 528 aphoristic sutras, about rules of reason, logic, epistemology and metaphysics.
Indian logicThe development of Indian logic dates back to the anviksiki of Medhatithi Gautama (c. 6th century BCE); the Sanskrit grammar rules of Pāṇini (c. 5th century BCE); the Vaisheshika school's analysis of atomism (c. 6th century BCE to 2nd century BCE); the analysis of inference by Gotama (c. 6th century BC to 2nd century CE), founder of the Nyaya school of Hindu philosophy; and the tetralemma of Nagarjuna (c. 2nd century CE). Indian logic stands as one of the three original traditions of logic, alongside the Greek and the Chinese logic.
Śāntarakṣita(Sanskrit: शान्तरक्षित; , 725–788), whose name translates into English as "protected by the One who is at peace" was an important and influential Indian Buddhist philosopher, particularly for the Tibetan Buddhist tradition. Śāntarakṣita was a philosopher of the Madhyamaka school who studied at Nalanda monastery under Jñānagarbha, and became the founder of Samye, the first Buddhist monastery in Tibet. Śāntarakṣita defended a synthetic philosophy which combined Madhyamaka, Yogācāra and the logico-epistemology of Dharmakirti into a novel Madhyamaka philosophical system.
MahayanaMahāyāna (महायान, ˌmɑːhəˈjɑːnə ; Great Vehicle) is a term for a broad group of Buddhist traditions, texts, philosophies, and practices. Mahāyāna Buddhism developed in ancient India (1st century BCE onwards) and is considered one of the three main existing branches of Buddhism, the other being Theravāda and Vajrayāna. Mahāyāna accepts the main scriptures and teachings of early Buddhism but also recognizes various doctrines and texts that are not accepted by Theravada Buddhism as original.
PramanaPramana (Sanskrit: प्रमाण, ) literally means "proof" and "means of knowledge". In Indian philosophies, pramana are the means which can lead to knowledge, and serve as one of the core concepts in Indian epistemology. It has been one of the key, much debated fields of study in Hinduism, Buddhism and Jainism since ancient times. It is a theory of knowledge, and encompasses one or more reliable and valid means by which human beings gain accurate, true knowledge.
DharmakirtiDharmakīrti (fl. 6th or 7th century; Tibetan: ཆོས་ཀྱི་གྲགས་པ་; Wylie: chos kyi grags pa), was an influential Indian Buddhist philosopher who worked at Nālandā. He was one of the key scholars of epistemology (pramāṇa) in Buddhist philosophy, and is associated with the Yogācāra and Sautrāntika schools. He was also one of the primary theorists of Buddhist atomism. His works influenced the scholars of Mīmāṃsā, Nyaya and Shaivism schools of Hindu philosophy as well as scholars of Jainism.
BhāvivekaBhāviveka, also called Bhāvaviveka (; ), and Bhavya was a sixth-century (c. 500 – c. 570) madhyamaka Buddhist philosopher. Alternative names for this figure also include Bhavyaviveka, Bhāvin, Bhāviviveka, Bhagavadviveka and Bhavya. Bhāviveka is the author of the Madhyamakahrdaya (Heart of the Middle), its auto-commentary the Tarkajvālā (Blaze of Reasoning) and the Prajñāpradīpa (Lamp for Wisdom). In Tibetan Buddhism Bhāviveka is regarded as the founder of the svātantrika tradition of mādhyamaka, as opposed to the prāsaṅgika madhyamaka of Chandrakirti.
Buddhist philosophyBuddhist philosophy is the ancient Indian philosophical system that developed within the religio-philosophical tradition of Buddhism. It comprises all the philosophical investigations and systems of rational inquiry that developed among various schools of Buddhism in ancient India following the parinirvāṇa of Gautama Buddha (c. 5th century BCE), as well as the further developments which followed the spread of Buddhism throughout Asia. Buddhism combines both philosophical reasoning and the practice of meditation.
DignāgaDignāga (also known as Diṅnāga, 480-540 CE) was an Indian Buddhist scholar and one of the Buddhist founders of Indian logic (hetu vidyā). Dignāga's work laid the groundwork for the development of deductive logic in India and created the first system of Buddhist logic and epistemology (Pramana). According to Georges B. Dreyfus, his philosophical school brought about an Indian "epistemological turn" and became the "standard formulation of Buddhist logic and epistemology in India and Tibet.
PhilosophyPhilosophy (love of wisdom in ancient Greek) is a systematic study of general and fundamental questions concerning topics like existence, reason, knowledge, values, mind, and language. It is a rational and critical inquiry that reflects on its own methods and assumptions. Historically, many of the individual sciences, like physics and psychology, formed part of philosophy. But they are considered separate academic disciplines in the modern sense of the term.