some guys practicing their english by writing articles. It's very common here, and also perturbing when I have to point out their mistakes. The civil dept students here printed this on their shirts, worn by nearly all of 'em: The common mistake when designing a completely foolproof structures is to underestimate the ingenuity of completely fools ..... what the frickin' tick was that? completely fools... and there it is, printed on shirts for everyone to see.