• Animals are our younger brothers and sisters, also on the ladder of evolution but a few rungs lower. It is an important part of our responsibilities to help them in their ascent, and not to retard their development by cruel exploitation of their helplessness.

    Hugh Dowding, 1st Baron Dowding: Animals are our younger brothers and sisters, also on the ladder of evolution but a few rungs lower. It is an important part of our responsibilities to help them in their ascent, and not to retard their development by cruel exploitation of their helplessness.