The reflection of nature in man's thought must be understood not lifelessly but in the eternal process of movement, the arising of contradictions and their solution.

Despair is typical of those who do not understand the causes of evil, see no way out, and are incapable of struggle. The modern industrial proletariat does not belong to the category of such classes.

The Jewish bourgeoisie are our enemies, not as Jews but as bourgeoisie. The Jewish worker is our brother.

We are not shooting enough professors.

No Marxist can deny that the interests of socialism are higher than the interests of the right of nations to self-determination.

In the end, one or the other will triumph - a funeral dirge will be sung over the Soviet republic or over world capitalism.

The political form of a society wherein the proletariat is victorious in overthrowing the bourgeoisie will be a democratic republic.