<hppavilion[1]> learn Svalbard is the place where Norway keeps the seeds for its pseudo-RNGs so that they can recover their language if it is ever lost.

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