How about this: If you really want to show someone that you know how to love them, try knowing nothing instead of knowing it all, even, no especially when you know it all.
There is nothing more loving than accepting who others are no matter what the difference between you two. Let’s get the revolution started, practically.
If you think you know how to love, you might want to check yourself and think again. And if you do, then add even more to your acceptance ability.