Caesar: Ah, if only my mother and father, whom I was too young to remember... If only they'd lived, perhaps they would have taught me if it was right to kill evil so that good shall prevail.
MacDonald: But you know, Caesar, history shows.
Caesar: Oh no, no, no. That is human history, not ape history. Ape, never kills ape.
As the two gorillas watch the approaching humans, one gorilla raises the telescope, then after the angle change, raises it again.