This book includes two fundamental works by Erich Fromm, the largest thinker of the 20th century, one of the great cohort of "philosophers from psychology" and the spiritual leader of the Frankfurt School of Sociology. "On the Other Side of the Illusions Enslaving Us" is a work in which the great scientist explores the genesis, mythology and basic philosophical aspects of two teachings that influenced the formation of the thinking of the intelligentsia of the 20th century to the maximum extent - Marxism and Freudianism