An old man lived in a nice house with a large garden. He took care of his 1 all the time, and fertilizing them. One day, a young man went by the 2 . He looked at the beautiful flowers, imagining how happy he could be3 he lived in such a beautiful place. Then, suddenly he found the old gardener was 4 . He was very surprised about this and asked, "You can't see these flowers. 5 are you taking care of them every day?" The old man smiled and said, "I can tell you four6 . First, I was a gardener when I was young and I really like this job. Second, I can't see these flowers, 7 I can touch them. 8 , I can smell the sweetness of them. As to the last one, that's 9 . " "Me? But you don't know me, " said the young man. "Yeah, it's10 that I don't know you. But I know that flowers are angels that everybody can enjoy the happiness these flowers 11 us. "The blind man's words opened our eyes and12 our hearts, which also made his life13 just like Beethoven, who became deaf in his later life and wrote many great musical works. Beethoven couldn't 14 his wonderful music, but his music has15 millions of people to face their difficulties bravely. Isn't it one kind of happiness?