text: First off some people would rather keep to themselves because sometimes showing their real self can hurt others. You can always fake being happy or fake being interested in something that you aren't, but the computer can figure out how you are really feeling and let people know that you aren't interested in the thing they are talking about or happy that someone is talking to you. It can ruin everything between people. The article states that "The facial expressions for each emotion are universal," observes Dr. Huang, "even though individuals often show carying degrees of expression" (Paragraph 4). This is saying that sometimes people don't put much effort into emotions like for instance smiling, sometimes people don't smile as broadly as they would like to.