I think the purest form of love is just wanting someone to experience life with you. "Taste this. Look at that. Hear this song." Over and over. Until you can't imagine experiencing life without them.
YEAH SEX IS COOL BUT HAVE YOU EVER HAD SOMEBODY GIVE YOU A BUNCH OF LITTLE KISSES ALL OVER YOUR FACE UNTIL YOU'RE GIGGLING AND BLUSHING BECAUSE THAT IS PEAK