Dedicating Your Life to Enhancing Other Human Beings

If you want to dedicate your life to enhancing the lives of other human beings while choosing to not have children, then why would you enter into a relationship that is designed to create children? Well, we want sex and we want intimacy and we want caretaking, but we don't want children. So we just use contraception. That might work sometimes, but as scientist Ian Malcolm says, life finds a way.