We’ve all had work and do things that we did not enjoy. Usually, some people would tell us to be (41) enthusiastic (热情的). "You’ll have more fun," they would say. Well, they were partly (42) . Being enthusiastic about something means being (43) about a given job. (44) , most men are not born great—they become great. Similarly, not everyone is the enthusiastic type that (45) in love with his work. But, do not lose (46) . There are ways to become more enthusiastic. One good way is by reading about successful (成功的) people. It will help you realize (认识到) that you too can make it (47) . By reading about those real stories you will understand (48) people much like yourself have become successful. In (49) cases, they all have the same thing: enthusiasm. If you want to be successful, you (50) be excited about your work and your life.