Warning: this comic occasionally contains strong language (which may be unsuitable for children), unusual humor (which may be unsuitable for adults), and advanced mathematics (which may be unsuitable for liberal-arts majors).

That’s the disclaimer for Xkcd, probably the most popular comic on the Internet. Here’s the link to the original comic.

Actually, I think if all higher math professors had to write for the Simple English Wikipedia for a year, we'd be in much better shape academically.