Evil, by definition, is that which endangers the good, and the good is that which we perceive as a value.

The fidelity of a dog is a precious gift demanding no less binding moral responsibilities than the friendship of a human being.

The instinctive need to be the member of a closely knit group fighting for common ideals may grow so strong that it becomes inessential what these ideals are.

It ought to be realized by all dog owners that obesity shortens a dog's life quite considerably, a life which is much too short anyhow.

Most of the vices and mortal sins condemned today correspond to inclinations that were purely adaptive or at least harmless in primitive man

Hatred of humanity and love of animals make a very bad combination.

The neuro-physiological organization which we call instinct functions in a blindly mechanical way, particularly apparent when its function goes wrong.