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
A beautiful practice is to try to sit quietly, visualizing within the lotus within the heart a light, a strong light emanating clearly, a light that is always there.
—Gurudeva