Ramalinga Adigalar

He established Suddha Sanmargam - stating that all religions lead to the same God. He insisted in feeding all people (without discrimination on religion) as the main focus of life.

Image of Satguru Sivaya Subramuniyaswami
Be mature about it when you give something up. The immature spiritual person will want everyone else to give it up, too. The spiritually mature person quietly surrenders it because it is simply his personal choice and then goes on with his life.
—Gurudeva