<elliott> addquote <oklopol> Gregor: i watched the first episode of MLP [...] <oklopol> Gregor: it wasn't bad, but there was very little sex and violence

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