13. There is only one Earth. Find a sentence that makes you happy, sad, anxious, excited... and tell me why?

According to astronauts who were lucky enough to fly into space, when they looked at the earth while flying in the sky, what they saw was a crystal clear sphere with intertwined blue and white patterns and wrapped around it. A thin layer of aqua blue "gauze". The earth, the mother of mankind, the cradle of life, is so beautiful, spectacular, and amiable. However, the earth is a planet with a radius of only more than 6,300 kilometers. In the universe of bright stars, it is like a small boat