A group of ants were busy outside the house. The rooster cocked his head and asked, "Little ants, are you happy?" The ant replied, "We are almost ready for winter, and we are very happy."

Two swallows are nesting under the eaves. They are constantly carrying (xián) soil back and forth. The cock raised his head and asked, "Sister Swallow, are you happy?" The swallow said, "We will have our own home soon. We are very happy."

The rooster asked aunt sika deer, "Aunt sika deer, everyone is very happy. What is happiness? "

Aunt sika deer said, "son, happiness needs to be found by yourself." Happiness comes from everything in life and happiness is in everyone's heart. "