The Hunchback of Notre Dame by Book 4 Chapter 3 Page 9

his thought strayed, now mad, now idiotic.

The first effect of this fatal organization was to trouble the glance which he cast upon things. He received hardly any immediate perception of them. The external world seemed much farther away to him than it does to us.

The second effect of his misfortune was to render him malicious.

He was malicious, in fact, because he was savage; he was savage because he was ugly. There was logic in his nature, as there is in ours.

His strength, so extraordinarily developed, was a cause of still greater malevolence: “Malus puer robustus,” says Hobbes.

This justice must, however be rendered to him. Malevolence was not, perhaps, innate in him.