Madhuar (Madhvacharya) - Vaishnava saint

He worshipped Uduppi Krishna and he popularized the "dvaita" philosophy. According to him, God and soul are not identical. He lived in the 13th century

Image of Satguru Sivaya Subramuniyaswami
Remember, your powers of observation are cultivated by abstinence from excessive talk. That is all you have to do to begin with--be more silent and observing, not wasting or dissipating this most vital power.