Often, when a human suffers through major emotional traumas, a lack of well being follows if their feelings about the trauma are not completely expressed. When the trauma is severe and the suffering is continuous, their animal companion’s condition may deteriorate too.

— Colleen M. Flanagan

Unlike the primate hand, the elephant's grasping organ is also its nose. Elephants use their trunks not only to reach food but also to sniff and touch it. With their unparalleled sense of smell, the animals know exactly what they are going for. Vision is secondary.

— Frans de Waal

Animals suffer both emotionally and physically, but they don't suffer metaphysically. That is, they don't suffer about suffering, don't get thrown into spiritual confusion by it, or fall out of connection with the divine because of it.

— Linda Bender

Honor is the only thing that separates us from animals.

— Peter Tieryas

All life on earth is inextricably bound together in a web of mutual interdependence.

— Marjorie Spiegel

They do not sweat and whine about their condition, they do not lie awake in the dark and weep for their sins, they do not make me sick discussing their duty to God, not one is dissatisfied, not one is demented with the mania of owning things, not one kneels to another, nor to his kind that lived thousands of years ago.

— Walt Whitman

He has been mad for you these many months, ever since you prodded him in the nether regions with a hedgehog.

— Gail Carriger

The zoologist is delighted by the differences between animals, whereas the physiologist would like all animals to work in fundamentally the same way.

— Alan Hodgkin

Why do you feel so powerless? Go spend an hour with ants. Each of those black specks you see is a life. One whole life that you can save, take, or affect in some way. You have the power to make so many lives better. It is within you. Don’t lose sight of that.

— Kamand Kojouri

As long as we do violence to other animals, we’ll keep on doing violence to ourselves.

— Paul Russell