The important part of Marxism was its demand for active, constant, practical, class-war

A moment's reflection shows that Liberalism is entirely negative. It is not a formative force, but always and only a disintegrating force.

Hatred is not contained in political thinking. Any hatred worked up against the public enemy is non-political, and always shows some weakness in the internal political situation.

To an intellectual who is adrift in politics, a theory is an aim; to a true politician his theory is a boundary

If pessimism is despair, optimism is cowardice and stupidity. Is there any need to choose between them?

Pessimism only describes an attitude, and not facts, and hence is entirely subjective.

Leftist ideas are a part of the very atmosphere which American youth breathes