Unity must be won, and only the workers, the class-conscious workers themselves can win it - by stubborn and persistent effort.

The natural scientist must be a modern materialist, a conscious adherent of the materialism represented by Marx, i.e., he must be a dialectical materialist.

Every cook has to learn how to govern the state.

Crime is a product of social excess.

Revolution can never be forecast; it cannot be foretold; it comes of itself. Revolution is brewing and is bound to flare up.

Capitalism has triumphed all over the world, but this triumph is only the prelude to the triumph of labour over capital.

One of the chief symptoms of every revolution is the sharp and sudden increase in the number of ordinary people who take an active, independent and forceful interest in politics.