Adi Shankara
Adi Shankaracharya (Sanskrit: आदि शङ्कराचार्यः IAST: Ādi Śaṅkarācāryaḥ [aːdɪ ɕɐŋkɐraːtɕaːrjɐh]) (8th cent. CE) was an Indian philosopher and theologian whose works had a strong impact on the doctrine of Advaita Vedanta. He founded four mathas (“monasteries”), which are believed to have helped in the historical development, revival and propagation of Advaita Vedanta.According to tradition, he travelled across the Indian subcontinent to propagate his philosophy through discourses and debates with other thinkers, from both orthodox Vedic (Āstika) traditions and heterodox non-Vedic (Nāstika) traditions, including Buddhism, defeating his opponents in theological debates....