<int-e> addquote <fungot> shachaf: i\'ve a long road ahead of me, it would be flattering. dudes got to act in accordance with my final wishes! they\'re the last things i ever did wish, and that makes me very sad to me!

#!/bin/sh
allquotes | if [ "$1" ]; then
    if expr "$1" + 0 >/dev/null 2>&1; then
        sed "$1q;d"
    else
        grep -P -i -- "$1"
    fi
else shuf --random-source=/dev/urandom -n 1; fi