And the anthropologist Randall White has made a very interesting observation: that if our ancestors 40,000 years ago had been able to see what they had done, they wouldn't have really understood it.
人類学者のランダル・ホワイト氏は おもしろい見解を述べています もし 4万年前の 我々の祖先に 彼らが今に遺した物を 見せたとしても 全く理解できないでしょう