Introduction : the course of the argument -- Substance poem versus function poem : two poems of Friedrich Hölderlin -- Entering the phenomenological school and discovering the color of shame -- Existence toward space : two "Rainbows" from around 1916 -- The problem of historical time : conversing with Scholem, criticizing Heidegger in 1916 -- Meaning in the proper sense of the word : "On language as such and on human language" and related logico-linguistic studies -- Pure knowledge and the continuity of experience : "On the program of the coming philosophy" and its supplements -- The political counterpart to pure practical reason : from Kant's doctrine of right to Benjamin's category of justice -- Conclusion : the shape of time