Logic, easy for people to produce dialectical thinking, produce independent personality, not easy to be led by the nose, not easy to be fooled. There are too many people in China, and if everyone has an idea, it is simply too scary for some people. There is a family, there is a country, the people are rich and strong, the country will be rich and strong. Should receive these basic education. Internet era, the people love to follow the trend, but often do not contact the information to do the dialectic, a brain all receive, would have been more fools, the people also have a "herd effect" and "herd mentality". Sadly, how can the stupid people penetrate the truth.