What is happiness? I'm not sure I always knew what happiness was. Sometimes I thought I was happy, but I wasn't. And there were times when I thought I was unhappy, but I was actually very happy. Sometimes we don't know how to appreciate happiness and it goes away. And when happiness is gone, we suddenly learn to appreciate it and desperately want to get it back, to get butterflies in our stomachs again, to laugh out loud and sleep peacefully. Happiness is always there, we…