Neal Stephenson said this quote
“ It had come from one of two corgis who were even now slamming their preposterous bodies into each other not far away, trying to roll each other over, which runs contrary to the laws of mechanics even in the case of corgis that are lean and trim, which these were not.This struggle, which appeared to be only one skirmish in a conflict of epochal standing, had driven all lesser considerations, such as guarding the gate, from the combatants' sphere of attention... ”