Murray Gell-Mann: Well, I would guess that modern language must be older than the cave paintings and cave engravings and cave sculptures and dance steps in the soft clay in the caves in Western Europe, in the Aurignacian Period some 35,000 years ago, or earlier.
El germà de Domi, que ha escrit l' algorisme per calcular el centre d' un cercle donats tres puntsted2019 ted2019