For many activities, people cannot rely solely on themselves in evaluating their ability level because such judgments require inferences from probabilistic indicants of talent about which they may have limited knowledge. Self-appraisals are, therefore, partly based on the opinions of others who presumably possess evaluative competence
Albert BanduraIf you look at our theories of social pathology and then at the dismal conditions in which children grow up in our ghettos, you would predict that all of them would be on drugs or psychological basket cases. Yet if you use criteria like gainful employment, forming partnerships and life without crime, you will find that most of those kids make it.
Albert BanduraA theory that denies that thoughts can regulate actions does not lend itself readily to the explanation of complex human behavior.
Albert Bandura