L. P. Karsavin is one of the greatest Russian philosophers of the 20th century, a prominent historian and cultural scientist. The religious and philosophical system he created completes the historical path of the Russian metaphysics of unity - the main and original direction of religious thought in Russia, founded by Vl. Soloviev. This volume includes Karsavin's two final works. The book “On Personality,” published in Kaunas in 1929, is the best and most important work of the philosopher, a synthesis of his system. Source pdf - Only the work “On Personality” is reproduced here.