"[I]f animals may be rendered liable to judicial punishment for injuries done to man, one would naturally infer that t…"

"The ethical corollaries to Darwin's doctrine of the origin of species and to his theory of development through descen…"

"It is through the portal of spiritual kinship, erected by modern evolutional science, that beasts and birds [...] ent…"

"Ethnocentric geography, which caused each petty tribe to regard itself as the centre of the earth, and geocentric ast…"

"No one will seriously assert that the drosera, Dioncea muscipula, and other insectivorous and carnivorous plants are …"

""Do unto others as ye would that others should do unto you" is the golden rule; but far purer and more precious than …"

"The recognition of an original affinity between man and beast, however remote the kinship may be, or whether it be ba…"

"Perhaps, with the introduction of more rational views of cosmogony and anthropology, and broader and more generous pr…"

"To the Hebrew decalogue and the Christian beatitudes must be added the first of Buddha's ten commandments: Kill not f…"

"In the higher organisms the higher faculties predominate, and in the lower organisms the lower faculties: but in all …"