Self-doubt creates the impetus for learning but hinders adept use of previously established skills

People who hold a low view of themselves [will credit] their achievements to external factors, rather than to their own capabilities.

Misbeliefs in one's inefficacy may retard development of the very subskills upon which more complex performances depend

People who are insecure about themselves will avoid social comparisons that are potentially threatening to their self-esteem

The evaluative habits developed in sibling interactions undoubtedly affect the salience and choice of comparative referents in self-ability evaluations in later life

People with high assurance in their capabilities approach difficult tasks as challenges to be mastered rather than as threats to be avoided.

Moral justification is a powerful disengagement mechanism. Destructive conduct is made personally and socially acceptable by portraying it in the service of moral ends. This is why most appeals against violent means usually fall on deaf ears.