...smiles are the foundation of beauty. - Edgar Rice Burroughs

He had seen fire, but only when Ara, the lightning, had destroyed some great tree. That any creature of the jungle could produce the red-and-yellow fangs which devoured wood and left nothing but fine dust surprised Tarzan greatly, and why the black warrior had ruined his delicious repast by plunging it into the blighting heat was quite beyond him. Possibly Ara was a friend with whom the Archer was sharing his food.
But, be that as it may, Tarzan would not ruin good meat in any such foolish manner, so he gobbled down a great quantity of the raw flesh, burying the balance of the carcass beside the trail where he could find it upon his return.

At heart they hate their horrid fates, and so wreak their poor spite on me who stand for everything they have not, and for all they most crave and never can attain. Let us pity them, my chieftain, for even though we die at their hands we can afford them pity, since we are greater than they and they know it

All he knew was that he could not eat the flesh of this black man, and thus hereditary instinct, ages old, usurped the functions of his untaught mind and saved him from transgressing a worldwide law of whose very existence he was ignorant.