From Science Daily: Since at least the days of Socrates, humans have been advised to "know thyself." And through all the years, many, including many personality and social psychologists, have believed the individual is the best judge of his or her own personality. Simine Vazire, Ph.D., Washington University assistant professor of psychology in Arts & Sciences, has found that the individual is more accurate in assessing one's own internal, or neurotic traits, such as anxiety, while friends are better barometers of intellect-related traits, such as intelligence and creativity, and even strangers are equally adept as our friends and ourselves at spotting the extrovert in us all, a psychology domain known as "extroversion." · Go to Others may know us better than we know ourselves, study finds →