1. Psychologists have found that when meeting someone new, it takes only a few seconds to decide if you are attracted to them and consider them a potential romantic partner.
2. Initial attraction is based on appearance and body language, but people can also discern clues about background and personality from voice and speech.
3. The passage supports the idea that love at first sight is a real phenomenon recognized by psychologists, contrary to the popular belief that it only occurs in novels.