Smile Nowadays, we often see people smiling in our lives. No matter what situation we are in, someone is likely to smile. Smiling often does something like this. First of all, a smile can show politeness and friendliness. When you smile, you make others feel that you are a friendly person. It's good for our relationships. Secondly, smiling can bring warmth to others. Smiling may make both of you feel better. What's more, smiling can boost our confidence and make us stronger. Smiling does us a lot of good, so I think we should often wear a smile in our daily lives, no matter what situation we are in. Only in this way can we make our life more colorful.