<b_jonas> slashlearn adpoted/"Oh lord, we\'ve adpoted another one." (about Emily) => Marten realizes what kind of webcomic he lives in in http://questionablecontent.net/view.php?comic=2298

#!/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 -n 1; fi