My logic: Disney translated all of it. Because they wanted us to understand the movie. Also, Wall-e was left behind by the humans, he isn't from the future.<< But he IS in the future. The future from now to there.
14 Interesting Facts About Disney Films You Never Knew. The Frozen fact is wrong, Mulan was the first one movie/princess to teach girls don't need a man. Frozen is the first princess movie to be focused around sisterly love.