" This is where low self-esteem gets built into the core of the machine. For Aristotle, a person had innate potential and was naturally moving towards perfection. But for the Christians, a person was born in a state of sin and falling towards hell. God, not the individual, was where perfection lay. This meant that a person wanting to become more perfect would have to engage in a constant war with themselves – a war, not with forces out in the world, but with their own soul, their conscience, their mind and thoughts. And because perfection only existed outside the human realm, that struggle would always be hopeless. The Christians had given the Western self a soul, and then begun to torture it. "

― Will Storr , Selfie: How We Became So Self-Obsessed and What It's Doing to Us