"Core beliefs" refer to the fundamental ideas, values, and principles that are significant to a person. They shape our perspectives, attitudes, and behaviors, guiding how we view ourselves, others, and the world around us. Full definition
These are the deep underlying core beliefs of a sex addict. (novusmindfullife.com)
My point is that you can neither reason nor design experiments to study core beliefs about the self or consciousness. (discovermagazine.com)
Specifically, positive discipline means to guide our children with limits, boundaries and teaching without growing negative core beliefs in the process. (yummymummyclub.ca)