2. Happiness is dedication. Prometheus, a hero in Greek mythology, betrayed Zeus and Germany and stole fire for mankind in order to bring light and warmth to mankind. Zeus was so angry that he put Prometheus on the Caucasus Mountain and sent an eagle to peck Prometheus' liver every day. Day after day, year after year, but Prometheus never regretted his actions. He saw the happy life of mankind, and he thought it was worthwhile.
3, happiness is to stay fragrant. Gorky's son planted some flowers in front of the window when he visited him in Capri Island, where Gorky was recuperating. Later Gorky wrote to his son and said: You left, but the flowers you planted stayed. I looked at them and thought happily that my son had left something beautiful. If you can leave beautiful things everywhere, your life will be happy.