Rāmānuja was the founder of Visistādvaita Vedānta School, which is one of the three main schools of Vedānta. According to Rāmānuja, the soul (cit), Brahman, and matter (acit) constitute the three principal ontological realities. Rāmānuja provides some proofs for the existence of the soul, which are mostly based on self-consciousness. The relationship of the soul with the matter, on one hand, an...