" I have never before considered the feelings of a cow. I suppose they must not care for us at all.’ ‘They are only dumb beasts,’ Laurence said, ‘and such thought surely beyond them. Any animal will defend its life and young, but that is not the same as being a thinking, reasoning creature.’ ‘Only, how could one be certain?’ Temeraire said. ‘After all, if one wishes to be particularly dull, one might be like that fellow Salcombe, and say that dragons are also dumb beasts. And I am quite sure the bunyips are not, though they do not seem to talk at all: they are only nasty thinking creatures. It is not very fair, though, that I should allow them to have sense because they will contrive one unpleasantness after another; what if cows are very clever, only they do not like to make a fuss about it?’ ‘If they dislike fuss enough to tolerate being eaten,’ Laurence said, with rather an amused expression, ‘surely it need not matter one way or another.’ ‘Perhaps they think they will be eaten anyway, as they are so delicious, "

― Naomi Novik , Tongues of Serpents (Temeraire, #6)