<wob_jonas> perl -eopen$i,"<",($f="wisdom/aristotle");$_=<$i>; s/(fifth) kind of vitreous/$1/ or die; if (1) { open$o,">",$f; print$o $_ or die; } print substr$_,200;

Foil is a material that provides protection against evil, such as mind control rays. To protect the world many heroes spend a lot of their time foiling villains.