Optimism is a word that means to have a positive outlook on life and to try to see the bright side of every situation. Optimism quotes can be found that show the benefits of this mental attitude and the many ways that it can make your life richer and happier. If you have optimism then you hope for the best and count the many blessings that you have instead of looking at what you don't have or being ungrateful for the advantages that you enjoy. Having optimism has health benefits that are proven, and this type of outlook helps you deal with stress more effectively before it can cause harmful changes in your body. If you are always negative then life is miserable and you always obsess on what you are lacking instead of being thankful for what you have.