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.
Albert EinsteinHuman beings, vegetables, or cosmic dust, we all dance to a mysterious tune, intoned in the distance by an invisible piper.
Albert EinsteinO, Youth: Do you know that yours is not the first generation to yearn for a life full of beauty and freedom?
Albert Einstein