We will never feel strange if we hear someone attend to the college or university. In today's society, most people choose to go to college or university after high school. Actually, they go to the college in order to pursue more knowledge and create chances to get more salary or promotion in the future career. If lucky, college students can also gain a special and pure love.    In college, various courses provide students opportunity to learn more. And knowledge helps students to broaden their horizon and build a correct view of life. For example,through further biology learning, we can view life on molecule level.Learning history helps us to find some similar between past and today so that we can prevent some mistakes which already happened in the past. What is more,college is not only bring us such paper knowledge but also giving us many life experience. We can participate in many activities in college or outside college.   Additionally, in order to catch up with the step of social development, we need more knowledge to adjust to this competitive society. Today, many companies want to hire employees with high education. In certain companies, they use the advanced technology such as robots or some precise instruments. How to use them need not only the skills but also the related background. For example,in Pharmaceuticals,the company use the instrument called LC/MS/MS to do medical analysis, of course the company needs someone majored in some courses at least related to the drug. If one never entered the college, then he will not have the chance to major in some courses, so he lose the chance to enter any company which needs some professionals.     Finally, in a general way, high education always means high salary and more chance to be promoted in the future career. Nowadays, many companies use high salary to attract highly qualified application.  What is more, people with high education often gather together and establish their own business. For example, an IT company i know in Beijing Zhongguancun is set up by a group of young people who are graduating from Qinghua University. Actually, many companies there is set up by those people with high education. So no matter act as an employer or employee, people with high education always have more chance.    In brief, attending college is necessary for a person before he enters society.