A work of art can be called revolutionary if, by virtue of the aesthetic transformation, it represents, in the exemplary fate of individuals, the prevailing unfreedom and the rebelling forces, thus breaking through the mystified (and petrified) social reality, and opening the horizon of change (liberation).

One can delineate the domain of philosophy however one likes, but in its search for truth, philosophy is always concerned with human existence. Authentic philosophizing refuses to remain at the stage of knowledge […]. Care for human existence and its truth makes philosophy a 'practical science' in the deepest sense, and it also leads philosophy—and this is the crucial point—into the concrete distress of human existence.

Self-determination, the autonomy of the individual, asserts itself in the right to race his automobile, to handle his power tools, to buy a gun, to communicate to mass audiences his opinion, no matter how ignorant, how aggressive, it may be.

That which is cannot be true.

The functional language is a radically anti-historical language: operational rationality has little room and little use for historical reason.

Those who devote their lives to earning a living are incapable of living a human existence.

Most people are afraid of freedom. They are conditioned to be afraid of it.