The retinal effect means that when a person owns an object or a feature, he will notice more than ordinary people whether other people have such an object or feature. Which of the following is not a retinal effect? ['Lao Song, the head of the department, is open-minded and optimistic, always discovering the advantages of employees and realizing their potential.', "Pharaoh's possession of a piece of Ming Dynasty porcelain, he is keen to meet lovers who also collect Ming Dynasty porcelain.", 'Xiao Li often complains that others are impatient when talking to him, and in fact, his own temper is not good.', 'Xiao Liu saw that two people were wearing the same clothes as her, and she was so moved that so many people bought the same clothes.']