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.
the song Friday is really about the assassination of JFK. who cares about things like 'facts' and 'being correct' and 'history'. pretty sure this song is the new 'true'. I like this song a little better now!