If you want peace and harmony in the world, you must have peace and harmony in your 
hearts and minds. 

Nisargadatta Maharaj (1897 CE-1981 CE), Nisargadatta Maharaj born Maruti Shivrampant Kambli, was an Indian guru of nondualism, belonging to the Inchagiri Sampradaya, a lineage of teachers from the Navnath Sampradaya and Lingayat Shaivism.