小明同学依据下列人物的事迹及影响，概括了以下主题，你认为最合适的是（）
 

    “Dreams may be more important than sleep. We all need to dream” some scientists say. Dreams take up about one quarter of our sleeping time. People have several dreams each night.

    Dreams are like short films. They are usually in color. Some dreams are like old films. They come up over and over again. That may be the dreamer worrying about something. Dreaming may be a way of trying to find an answer.

    Some people get new ideas about their work from dreams. They may have been thinking about their work all day. These thoughts can carry over into dreams.

    Too much dreaming can be harmful. The more we sleep, the longer we dream. The mind is still at work when we dream. That is why we may have a long sleep and still tired after waking up.

       近日，鸟类专家在大纵湖景区发现了全球性濒危鸟类——堪称“鸟类大熊猫”的震旦雅雀。震旦雅雀行动敏婕，生活在静mì的芦荡深处，喜欢啄食种子和昆虫，叫声青脆。目前，多达上百种鸟qī息在大纵湖景区宽阔的原生态芦苇荡里。

同非正义行为作斗争只是执法机关的事。 （  ）