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
The mystic lives, and is taught to live, two-thirds within himself and only one-third in the external. In learning how to do this, the mystic is taught to become consciously conscious, or aware that he is aware.
—Gurudeva