Tell me how you laugh and I will tell you who you are ...

She was your best friend, for years she always had a smile for you; Then, why did he betray you? Although, difficult to admit after a smile you can hide many emotions and personality traits, which has nothing to do with sincerity or fun.

Here is the important thing to listen and observe! To begin with, you can reflect on what makes the other laugh. According to Harvery p. Mindess , before the American Psychological Association , points out that people who openly laugh at a "nonsense" joke, have self-confidence and high self-esteem.

You may also be interested: Conditions that improve with laughter