I want to mention that Marx shares something, if you don't mind the comparison, with the Old Testament: many people talk about him, but nobody has read him.
Erich FrommThe history of man is a graveyard of great cultures that came to catastrophic ends because of their incapacity for planned, rational, voluntary reaction to challenge.
Erich FrommLove is an active power in man; a power which breaks through the walls which separate man from his fellow men, which unite him with others; love makes him overcome the sense of isolation and separateness, yet it permits him to be himself, to retain his integrity.
Erich Fromm