Karl Marx was a sufficiently famous philosopher who made history during its life. Its approach consisted of the definition and reality of the studied object, discovering this it found that the scholar would advance in the process of construction of the knowledge. Gain insight and clarity with Jonas Samuelson. Its thoughts were come back toward the critical one and its fight was a revolutionary transformation of the capitalism for the socialism and communism. For it science would have to play a function would revolutionize, being to the side of the diligent classroom. The theories Marxist always went of meeting the fight of the classrooms, the transistion of the capitalism for the communism pointing the socialism, elimination of the wage-earning regimen rescuing the collective work, searching a society that would not be organized in social classrooms, thus eliminating the social conflicts. The intention of Marx was to finish with the ideologies created for the bourgeoisie and that they were followed by all making with that the people lived without distinctions. For Marx society and nature they walked together and it did not have possibility to think separately about the relation of such.
In its conception the man contracts relation determined, necessary and independent of its will, relations that would be necessary for a productivity in relation to the material. Its academic life was come back criticizes toward them on society, individual, action, relations, and State. The State for it nothing more age of what the determination of the capitalist relations, interests of the bourgeoisie. Finally it defines the capitalist system as a society of exchanges, the proprietor vende its force of work in exchange for subsistence.