Marx said this in "Das Kapital" in 1865.

Karl Marx, full name Karl Heinrich Marx (German: Karl Heinrich Marx, May 5, 1818 - March 14, 1883), one of the founders of Marxism , the organizer and leader of the First International, the founder of the Marxist political party, the revolutionary mentor of the proletariat and working people around the world, the spiritual leader of the proletariat, and the founder of the international communist movement.

The Marxist theory co-founded by him and Engels is considered to be the theoretical weapon and action guide that guides working people around the world in their struggle to realize the ideals of socialism and communism. Extended information

Personal quotations:

1. It is best to compare truth to flint - the harder it is struck, the more brilliant the light it emits. ?

2. The free development of each person is the condition for the free development of all people. ?

3. Let the ruling class tremble in the face of communist revolution. The proletarians have nothing to lose in this revolution but their chains. What they will gain is the whole world. ?

4. Proletarians all over the world, unite! ?

5. Philosophers just explain the world in different ways, and the problem is to change the world.

6. Human essence is not an abstract object inherent in a single person. In its reality, it is the sum total of all social relations.

Baidu Encyclopedia - Karl Marx (Founder of Marxism)