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Yoga and Meditation
Art & Science of Meditation Nevertheless, Nyaya was seen by its followers as more than logical in its own right. They believed that obtaining valid knowledge was the only way to gain release from suffering, and they took great pains to identify valid sources of knowledge and distinguish these from mere false opinions. According to Nyaya, there are exactly four sources of knowledge: perception, inference, comparison, and testimony. Knowledge obtained through each of these is either valid or invalid. Nyaya developed several criteria of validity. In this sense, Nyaya is probably the closest Indian equivalent to analytic philosophy. The later Naiyanikas gave logical proofs for the existence and uniqueness of Ishvara in response to Buddhism, which, at that time, was fundamentally non-theistic. An important later development in Nyaya was the system of Navya-Nyaya.
4. VAISHESHIKA
The Vaisheshika school postulates an atomic pluralism in which all objects in the physical universe are reducible to certain types of atoms, and Brahman is regarded as the fundamental force that causes consciousness in these atoms. The school was founded by the sage Kanada (or Kana-bhuk, literally, atom-eater) around the 2nd century BC. Major ideas contained in the Vaisheshika Sutra are:
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