This is the revision history for rules in <freenode.net:#perlbot>

factoid_idsubjectcopulapredicateauthornamespace
14606 rules is Rules are for the guidance of wise men and the obedience of fools | https://xkcd.com/2235/ simcop2387 <*:##NULL>
10689 rules is Rules are for the guidance of wise men and the obedience of fools leonerd <*:##NULL>
9250 rules is Rules are for the guidance of wise men and the obeyance of fools altreus <*:##NULL>