ספר שיחות מוהר"ן אות - שד

This is related to the discourses I heard from him, o.b.m., several times when he said in these words: "Me hot gor nit tzu ton" — there is nothing at all to do. And several wondrous discourses have already been printed (above sections 269 and 287). And likewise it is explained in the words of our Sages o.b.m., in Menachos 99a: "The school of Rabbi Yishmael taught: 'The words of Torah shall not be upon you as an obligation, yet you are not free to exempt yourself from them.'" And this is a wonderful counsel for one who understands it a little.