The present article describes the relationship of the understanding to piety in a letter from Schleiermacher to Jacobi and then studies the relationship of philosophy to religion according to the Dialektik, that of theology to philosophy according to the Kurze Darstellung and the Glaubenslehre, and that of philosophical ethics and Christian ethics as expressed in the Ethik and Christliche Sitte. In conclusion the article emphasizes not only the strength of Schleiermacher' s position on the relationship of philosophy and faith, but also the ambiguity attaching to it due to the inclusion of the supernatural in an extended nature. (Transi, by J. Dudley).Après avoir décrit la relation de l'entendement et de la piété dans la lettre de Schleierma...