The way people get their living determines their social outlook.

The way people get their living determines their social outlook.

I am a machine, condemned to devour them and then, throw them, in a changed form, on the dunghill of history.

In the domain of Political Economy, free scientific inquiry meets not merely the same enemies as in all other domains. The peculiar nature of the material it deals with, summons as foes into the field of battle the most violent, mean and malignant passions of the human breast, the Furies of private interest.

It is not the consciousness of men that determines their being, but, on the contrary, their social being that determines their consciousness.

Take away a nation's heritage and they are more easily persuaded.

I am nothing but I must be everything.