And it is perhaps from another impression which I received at Montjouvain, some years later, an impression which at that time was without meaning, that there arose, long afterwards, my idea of that cruel side of human passion called 'sadism.' We shall see, in due course, that for quite another reason the memory of this impression was to play an important part in my life. It was during a spell of very hot weather; my parents, who had been obliged to go away for the whole day, had told me that I might stay out as late as I pleased; and having gone as far as the Montjouvain pond, where I enjoyed seeing again the reflection of the tiled roof of the hut, I had lain down in the shade and gone to sleep among the bushes on the steep slope that rose up behind the house, just where I had waited for