The indifference, callousness and contempt that so many people exhibit toward animals is evil first because it results in great suffering in animals, and second because it results in an incalculably great impoverishment of the human spirit.

It seems to me of great importance to teach children respect for life.

All education should be directed toward the refinement of the individual’s sensibilities in relation not only to one’s fellow humans everywhere, but to all living things whatsoever.

A medical profession founded on callousness to the pain of the other animals may eventually destroy its own sensibility to the pain of humans.

War paralyzes your courage and deadens the spirit of true manhood. It degrades and stupefies with the sense that you are not responsible, that ’tis not yours to think and reason why, but to do and die,’ like the hundred thousand others doomed like yourself. War means blind obedience, unthinking stupidity, brutish callousness, wanton destruction, and irresponsible murder.

The indifference, callousness and contempt that so many people exhibit toward animals is evil first because it results in great suffering in animals, and second because it results in an incalculably great impoverishment of the human spirit. All education should be directed toward the refinement of the individual’s sensibilities in relation not only to one’s fellow humans everywhere, but to all things whatsoever.