Origen

“ Rational beings, then, as being the principal ones, occupy the place, as it were, of children in the womb, while irrational and soulless beings hold that of the envelope which is created along with the child. ”

“ He next, in many words, blames us for asserting that God made all things for the sake of man. Because from the history of animals, and from the sagacity manifested by them, he would show that all things came into existence not more for the sake of man than of the irrational animals. ”

“ For as, in the instance referred to, hatred blinds these persons from seeing that they are accusing their very dearest friends by the means through which they think they are slandering their enemies; so in the same way, Celsus also, becoming confused in his argument, does not see that he is bringing a charge against the philosophers of the Porch, who, not amiss, place man in the foremost rank, and rational nature in general before irrational animals, and who maintain that Providence created all things mainly on account of rational nature. ”