It is not scientific to say that they are hungry when they're hunting and they're tired when their tongues are hanging out, and then say when they're playing with their children and acting joyful and happy, we have no idea if they can possibly be experiencing anything.
Nije znanstveno ako kažemo da su gladni kada love, i da su umorni kada im jezici vise, i onda reći kada se igraju sa svojim mladuncima i ponašaju radosno i sretno, nemamo pojma o tome mogu li oni uopće išta osjećati.