When we are happy, we tend to have a much more positive outlook on different elements of our life, than the way we look at things when we are sad and gloomy. The inspiring words that can be found in happiness quotes have a magical way of being able to change the way that many of lifes situations are perceived. When a person takes the time to reflect on and understand the true meaning behind a quote that is meant to bring cheer, they often experience the joy of having inner peace. This is beneficial during times that negative thoughts begin to cloud our thinking.
Reference.com Definition of Happiness
Happiness on Wikipedia.org