Complex sentence: For these reasons, pathogenic beliefs that result from traumatic experiences with significant others is thought to have a moral component; they are not only beliefs about how things operate in the world, but also about how things should be.
Split into simpler sentences: For these reasons, pathogenic beliefs resulting from traumatic experiences with significant others is thought to have a moral component. They are not only beliefs about how things actually operate in the world, but also about how things morally should be.