平等的立场,这是本书立基的方向,平等是人们应当致力追求的重要价值,也是保持人们尊严的必要条件。学术的立场,这是本书坚持的原则,学术性是保证论述客观公正的基本标准,丧失了学术性也就失去了学人赖以发挥作用的基础。技术的立场,这是本书致力的特色,在常识已然普及的年代,需 Equal position is the orientation of this book. Equality is an important value that people should pursue and also a necessary condition for maintaining dignity. Academic position, which is the principle of this book, academic nature is to guarantee the objective and fair discussion of the basic standards, the loss of academic will also lose the basis of the scholars rely on. Technical position, which is the book devoted to the characteristics of common sense in the era of universal access is required