Full Idea
In order to assert themselves as individuals, the proletarians must overthrow the State.
Clarification
The 'proletarians' are the working classes
Gist of Idea
To assert themselves as individuals, the proletarians must overthrow the State
Source
K Marx / F Engels (The German Ideology [1846], §1.D)
Book Reference
Marx,K./Engels,F.: 'The German Ideology', ed/tr. Arthur,C.J. [Lawrence and Wishart 1985], p.85
A Reaction
By the 'State' is here meant the centralised power of the owners of the means of production. They are not aiming at anarchism, but at a more fluid 'society' or 'community'. Most of us have an Orwellian fear of violent 'overthrowing'.