Translate the following English sentence to French:
"Lastly, Madam President, and this is my final point, I believe that the Conference of Member States must be the last act, when decisions on practical matters are made, and it should not be a tiresome and endless process."
Enfin, Madame la Présidente, et je conclurai ici, je souhaite que la Conférence des États membres constitue le dernier acte, durant lequel on prendra des décisions sur des questions concrètes, et non un processus laborieux et interminable.