<oerjan> le/rn rules of wisdom//Unless essential for the entry\'s humor, all wisdom entries should: be understandable without the separate key, be single spaced, and use proper capitalization and punctuation.

f=$(find wisdom -ipath "wisdom/*$1*" -type f -print0 | shuf --random-source=/dev/urandom -z -n1); if [ -n "$f" ]; then echo -n "${f#wisdom/}//"; cat "$f"; else echo "That's not wise."; fi | rnooodl