I fundamentally agree the speaker’s contention that it is a mistake to theorize without data. However, there are also some fields where data is not so important in making decisions or data even does not exist. In one respect I agree with the conclusion that data is important in coming to theorize. Theorize is so central when we making decisions such as whether we should invest particular business or whether the current market should be regulated to guarantee the development of our country’s market that getting accurate theorize is necessary and prerequisite. In such area we can foresee that theorizing without collecting enough data will definitely affect the investment or the progress of our country. For example, when a fund owner wants to invest in the stock market, he has to collect sufficient data of the operation state about a company to decide whether the very company is worth his investment. Without these procedures, his investment will fall into dilemma like the other retail investors. By theorizing before collecting data the decision-maker may probably run the risk of affecting people’s lives. These are the days of high inflation when we cannot afford to go ahead with regulations without appropriate information. Various indexes have been devised to measure different aspects of inflation, such as the CPI (measures inflation as experienced by consumers in their day-to-day living expenses), the Producer Price Index PPI ( measures inflation at earlier stages of the production and marketing process ,the Employment Cost Index (ECI) and so on. Each index needs numerous and representative data. So if the government has to make some reform as to insure the normal progress, decisions should not be made according to the words made by the hypercritical mass media which always fawns the audiences but those indexes that validly show the current state of the whole country. Failing to do these, like the dictator in the despotic country, our country will fall back without doubt. Despite the necessity of obtaining data before theorizing, I find it unnecessary to gain data in some realm, like art, literature, politics, and so on. Although experiments have proved that there are actually some correlations between our feelings toward a painting and the components of colors in the painting, it’s not because of this that we give fame to the painting but our observation of it. In the area of literature, great writers will not taking the numbers of characters into account in their writings. They just move on their minds and express their minds on the papers. We readers will not count the numbers of words of the writing to decide whether it’s good works or not. We just sense the works to make conclusion whether the writing is outstanding or not. So when the saying of ‘it is a mistake to theorize without data’ is applied to these areas, it just does not work. In sum, while data is critical in some fields like investments or market monitor to make theorize which our decisions are based on, data does not play such a significant role in areas as art or literature. The speaker’s contention is just too hasty.
[ 本帖最后由 linyunf 于 2008-7-24 16:40 编辑 ] |