The animal man lives in the senses. If he does not get enough to eat, he is miserable; or if something happens to his body, he is miserable. In the senses both his misery and his happiness begin and end.
What I think about vivisection is that if people admit that they have the right to take or endanger the life of living beings for the benefit of many, there will be no limit to their cruelty.
The virtue of a faculty is related to the special function which that faculty performs. Now there are three elements in the soul which control action and the attainment of truth: namely, Sensation, Intellect, and Desire. Of these, Sensation never originates action, as is shown by the fact that animals have sensation but are not capable of action.
Nature has willed that man should, by himself, produce everything that goes beyond the mechanical ordering of his animal existence, and that he should partake of no other happiness or perfection than that which he himself, independently of instinct, has created by his own reason.
My days I devote to reading and experiments in chemistry, and I spend many of the clear nights in the study of astronomy. There is, though I do not know how there is or why there is, a sense of infinite peace and protection in the glittering hosts of heaven. There it must be, I think, in the vast and eternal laws of matter, and not in the daily cares and sins and troubles of men, that whatever is more than animal within us must find its solace and its hope.
What makes me feel alive is community, connectedness. Certainly family, parenting, relationships, friendship. All the way into colleague relationships and relationship with spirit, relationship with one's own self and inner child, and animals, earth, planet. Fostering and nurturing and really focusing on connection - connection in relationship with other and my own self and God. When I don't feel connected in all those three areas, life is not very good.
For the real difference between humans and other animals is that humans alone have perception of good and evil, just and unjust, etc. It is the sharing of a common view in these matters that makes a household and a state.
People speak sometimes about the "bestial" cruelty of man, but that is terribly unjust and offensive to beasts, no animal could ever be so cruel as a man, so artfully, so artistically cruel.
He had been content with daily labour and rough animal enjoyments, 'till Catherine crossed his path. Shame at her scorn, and hope of her approval, were his first prompts to higher pursuits; and, instead of guarding him from one and winning him to the other, his endeavors to raise himself had produced just the contrary result.