There isn't a sharp line dividing humans from the rest of the animal kingdom. All the time, we find animals doing things that, in our arrogance, we thought were just human.
Jane GoodallNever be arrogant or abrasive. Treat your opponent respectfully if they really and truly believe they are right.
Jane GoodallIt made me feel particularly sickened to know that this kind of callous attitude toward animals is repeated again and again in laboratories around this country.
Jane Goodall