This book presents Nietzsche's annotations between the winter of 1874 and the summer of 1875, this period constitutes a crucial moment in the evolution of his work, in which the break with philology is consummated and the foundations of what will be the subsequent reorientation of his thought into Human, all too human. In line with the denunciation of modern culture, and at the same time showing his personal disenchantment as a teacher, Nietzsche carries out in these fragments a dissolutive critique of philology, he ironically reads the postulates of Dühring's "philosophy of reality" or, after reading it, and by way of confession, he lays down the foundations of what he calls his "gospel."