ON LOVE AND HATE: Emotions are not taught, emotions are something that are felt. Love long pre-dates religion, and it still exists to this day. It is an evolved mechanism. Same as hate. All animals can love and hate just as well as humans can, and there is nothing profound about loving or hating. Love is one of the most powerful emotions people can experience, like sex in hyperdrive.
Why am I putting this video on this post!? Anger is important too, lol
Here are some notes from Robert Greene's book The Art of Seduction which teaches people how to "love".