If a wise person came from the North Pole and told me the bears were white, I might believe him, but every bear that I have seen is a brown bear. "Now you see again, this person has rejected going beyond the concrete world and analyzing it through everyday experience, and it was important to that person what color bears were — that is, they had to hunt bears.
Если бы мудрый человек пришёл с Северного полюса и сказал мне, что там медведи были белыми, я бы, наверное, поверил ему.