The Way People Get Their Living Determines

Let The Ruling Classes Tremble At A Communist Revolution. The Proletarians Have Nothing To Lose But Their Chains. They Have A World To Win. Workingmen Of All Countries, Unite!

The Country That Is More Developed Industrially Only Shows, To The Less Developed, The Image Of Its Own Future.

The Economic Concept Of Value Does Not Occur In Antiquity .

The Religious World Is But A Reflex Of The Real World.

In My Free Time I Do Differential And Integral Calculus.