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.

Self-efficacy is the belief in one's capabilities to organize and execute the sources of action required to manage prospective situations.

A theory that denies that thoughts can regulate actions does not lend itself readily to the explanation of complex human behavior.

We are more heavily invested in the theories of failure than we are in the theories of success.

Humans are producers of their life circumstance not just products of them.

Once established, reputations do not easily change.