阅读文言文，回答小题。
                                                                                                                  言默戒
                                                                                                                        杨时
        邻之人有鸡夜呜，恶其不祥，烹之。越数日，一鸡旦而不鸣，又烹之。已而谓予日：“吾家之鸡或夜鸣，或旦而不鸣，其不祥奈何？”予告之日：“夫鸡鸣能不祥于人欤？其自为不祥而已。或夜鸣，鸣之非其时也；旦而不鸣，不呜非其时也，则自为不祥而取烹也，人何与焉？若夫时然后鸣，则人将赖汝以时夜①也，孰从而烹之乎？”又思日：“人之言默，何以异此？未可言而言，与可言而不言，皆足取祸也。故书之以为言默戒。”
【注】①时夜：司夜，指打鸣报晓。时，掌管。

—No, Mom. I did it very carefully.

Every great achievement has been the result of years of dreaming. Even in early times, people could realize the  1 of dreams. If a person has a dream and works hard, he or she will find a way 2 bring it into success.

Children do not have  3  knowledge. However, they are natural dreamers. We should not  4  them. With their rich imagination, they will  5  with fantastic dreams. History is   6of examples. Many great men were dreamers when they were children. One such dreamer was Thomas Edison. He used to 7  ostracized(排斥) when he was in primary school, but his achievements were greater than  8   in his time.

 Teenagers and young people should also be  9to dream. They had big dreams and their dreams 10their lives and even the world. Steve Jobs and Bill Gates are the good examples. They  11   developed technology and brought great progress to humans besides making money for   12 .

 Older people should believe that it is never 13  late to dream. Colonel Saunders  14  KFC at the age of 67. Everyone has a chance to make dreams15 .