Being "maddly, maddly in love" is a sign of insecurity and obsession. If jealousy, control or being obsessed with someone is part of a relationship, it's a mental condition.
There is freedom waiting for you on the breezes of the sky and you ask "What if I fall?" Oh but my darling What if you fly?
Quote about self-confidence - Remember, you have been criticizing yourself for years and it hasn't worked. Try aproving of yourself and see what happens. Codependency Recovery Letting Go