Instinct (n.) in animals stops seeming miraculous once we see that our own reasoning from experience is an instinct too.
Instinct (n.) like hunger, lust and the wish to see our enemies punished do not arise from good and evil — they produce good and evil.
Instinct (n.) builds every bird's nest alike in every age; men build houses differently in every place — and there you see reason and custom instead.
Instinct (n.) is trusted by nature with our inferences from cause to effect, not reason — reason being slow, absent in infancy, and liable to error; as she taught us our limbs without teaching us the muscles.
Instinct (n.) for property would need ten thousand instincts, each knowing inheritance, contract and prescription — which a hundred volumes of laws and a thousand of commentators have failed to define.