阅读短文，判断下列句子是否符合短文内容，符合的写正确，不符合的写错误。

     Jim lives in a city with his wife. He is a police officer. He works in a police. It is not far from his home, so he goes to work on foot every day. His wife is a worker, she works in a factory. It's far from her home, she goes to work by car. When she drives the car, she is very careful. When the light is red, she stops. When the light is yellow, she waits. She won't go until the light is green. She always says that we must obey (遵守)the traffic rules. 

    Rich or poor， young or old， we all have problems. We should learn how to deal with our problems. Here are some ways.

    Firstly， we should learn to forget.有时我们会生朋友的气。Good friendships may be lost. Sometimes children have disagreements and decide not to talk to each other. However， this usually does not last for long. This is an important lesson for us: we can solve a problem by learning to forget.

    Secondly， we should regard problems as challenges(挑战). Many students often complain about school.他们有太多的作业要做。They think the rules are too strict. Education is an important part of our development. As young people， it is our duty to try our best to deal with each challenge with the help of our teachers. Don't worry about our problems. Let's face the challenges.

如图1，△ABC中，∠BAC=90°，AB=AC，AD⊥BC于点D，点E在AC边上，连接BE．

（1）若AF是△ABE的中线，且AF=5，AE=6，连结DF，求DF的长；

（2）若AF是△ABE的高，延长AF交BC于点G．

①如图2，若点E是AC边的中点，连结EG，求证：AG+EG=BE；

②如图3，若点E是AC边的动点，连结DF，当点E在AC边上（不含端点）运动时，∠DFG的大小是否改变？如果不变，请求出∠DFG的度数；如果改变，请说明理由．

理想可以有很多，但通向理想的道路只有一条，那就是 （    ）