"If a dog doesn't put you first where are you both? In what relation? A dog needs God. It lives by your glances, your wishes. It even shares your humor. This happens about the fifth year. If it doesn't happen you are only keeping an animal"
"Often and often afterwards, the beloved Aunt would ask me why I had never told anyone how I was being treated. Children tell little more than animals, for what comes to them they accept as eternally established"
"Certainly it is wrong to be cruel to animals and the destruction of a whole species can be a great evil. The capacity for feelings of pleasure and pain and for the form of life of which animals are capable clearly impose duties of compassion and humanity in their case"