The change to the sample implementation should be made.
My .sigs are from my large and miscellaneous reading both on and off the net.
Occasionally I hear one viva voce or make one up (without attribution,
of course). I try to stay within the McQuary limit, but sometimes fail,
as in this case. In general, the quotes are chosen at random by a script
on purpose. I've been collecting and using them for 30+ years.