Erich Fromm
Erich Fromm (1900–1980) was a German-American psychoanalyst, sociologist, and democratic socialist best known for his classic works Escape from Freedom (1941) and The Art of Loving (1956), and for his early association with the Frankfurt School of critical theory. He is commonly considered one of the most influential and popular psychoanalysts in America, and his works have sold multi-millions of copies throughout the world in many languages.