When Meursault is alone in prison, he finds that his imagination grows greatly, and is able to memorize every single minute detail in his prison cell. He realizes that he talks to himself, and unintentionally finds a comfort in being alone.
I want my daughters too learn, live and breath this. I think every woman needs to learn to not need anyone and to always always be able to hold herself up alone. Nothing wrong with love of being with a man, just learn to keep your independence!