In your eyes, what is belief?

Belief is a mental state in which an individual is convinced of the truth of a proposition. there are numerous theories and debates about the nature of belief.Most humans have limiting beliefs,like for example, a person believes that they cannot succeed in anything so there is no point in trying, that their particular opinion is right and they don't consider other people viewpoints, and that a particular action or result is the only way to solve a problem.