The difficulty Knight ran into in 1972 arose from ______.

（67）

（66）

(64)

（65）

What reasons does the writer give to support his argument against keeping criminals longer in prison?

According to the author, why is it that getting tough with criminals cannot reduce crime rates?

(63)Enthusiasm about a job or project usually translates into positive energy. That is, if you are excited about a project, you will be anxious to get started and get results. (64)The mere fact of looking forward to your work will help make you more productive and effective. (65)You will plan more effectively and pay careful attention to detail. You will carry out your plan more carefully and aim for the best results possible. Another important point is that passionate people are usually those that are thrust into positions of leadership. A leader must inspire his troops. To inspire them, he needs to be enthusiastic. In leaders, this translates into charisma (个人魅力). (66)Being passionate about your work shows a willingness to do more and learn more. (67)This will definitely help you stand out from the crowd and get top management’s attention.

                                              (From Enthusiasm Leads to Success)

（63）

(60)

(59)

(58)