Tirunavakkarasar

Tirunavakkarasar, known popularly as Appar, one of the four Samayacharyas.

Image of Satguru Sivaya Subramuniyaswami
There is no intrinsic evil. God Siva has created the principle of opposites, which are the means for the soul's maturation--beauty and deformity, light and darkness, love and hate, joy and sorrow.
—Gurudeva