The unconditional feeling that you feel for another person. You don't have reasons for loving, you just do. Even if the feeling isn't mutual. The feeling that inspires, that revives, sometimes even hurts. Age, Looks, Social Status, What others think doesn't matter. The sometimes ecstatic, sometimes excruciating blessing from heaven.
What Jesus Christ did for humanity.
When a person thinks about growing old together and not about getting in someone else's pants.
The story in where a 17 year old falls in love with a 13 year old. Where he truly loved her and didn't have the guts to tell her