<izabera> ` printf \'(($#==1)) && set -- "${1%% *}" "${1#* }"; key=${1,,}; shift; cat <<< "${*,,}" > "wisdom/$key" && echo "Learned \xc2\xab$key\xc2\xbb"\' > bin/leann

#!/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