<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;

A palindrome is a word that remains the same if you take it to the mirror dimension, and then take each individual letter back to the normal dimension separately.