<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/bash
topic=$(echo "$1" | lowercase | sed 's/^\(an\?\|the\) //;s/s\? .*//')
echo "$1" >>"wisdom/$topic"
echo "I knew that."