“The psychological fact of suggestion is that if statements are made again and again in a confident manner, without argument or proof, then their hearers will tend to believe them quite independently of their soundness and of the presence or absence of evidence for their truth.” PoliticsPsychologySuggestionSuggestibility Book:التفكير المستقيم والتفكير الأعوج Source: التفكير المستقيم والتفكير الأعوج