If, instead of a sincere smile you seem only unhappy faces, you probably do not have enough sleep.”The ability to recognize the emotions of others directly affects your desire to communicate with the person and, in turn, the human desire to communicate with you” — says study author Matthew Walker, a Professor of psychology and …

“We form an impression about people and nothing can do about it,” said Alexander Todorov (Alexander Todorov), Professor of psychology at Princeton University. During laboratory tests he received a computer-generated person with the traits that we associate with attractiveness, the reliability, competence and many other qualities.Todorov warns that these impressions are very approximate, because people …