<oerjan> addquote <oklopol> t <oklopol> y <oklopol> also i didn't say t\ny on purpose, i just accidentally hit the keyboard with my head

#!/bin/sh
topic=$(echo "$1" | tr A-Z a-z)
[ -e "wisdom/$topic" ] || { echo "$1? ¯\(°_o)/¯"; exit 1; }
cat "wisdom/$topic"