why so many people enjoy travelling?3分钟演讲

firstly, travelling could enrich the view of everyone. you could learn many knowledges in your journey and you could learn more about your destinations than what you read in books. Secondly, you could relax yourself and fresh your mind. you could enjoy many beautiful scenes and have a good time with the nature. At last, you could make many friends from all over the world and touch their life. Besides, you could think about your life through this process.