Identity and Objectivity at the Nick

Dieter Henrich begins his long essay "Identity and Objectivity: An Inquiry into Kant's Transcendental Deduction" with this sentence:

We do not yet know how philosophical texts are to be interpreted.

Sitting in the dark at the movies the other night, I was seized by a thought of similar form but incomparable in its existential import and consequent worry, and utterly lacking the spiritualist-scientistic optimism implied by Henrich’s "yet":

I do not know how to live.