Of course in every act of this kind, there remains the possibility of putting this act into question – insofar as it refers to more distant, more essential ends.... For example the sentence which I write is the meaning of the letters I trace, but the whole work I wish to produce is the meaning of the sentence. And this work is a possibility in connection with which I can feel anguish; it is truly my possibility...tomorrow in relation to it (...) my freedom can exercise its nihilating power. (shrink)