<oerjan> addquote <Taneb> I would like to learn how to use a sword <Taneb> And also how to ride a unicycle <Taneb> Perhaps not at the same time

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