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.


Collected Works, Vol. 33, pp. 227–36.


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

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

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

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