一、孔子是懂得易学为数不多的一个人什么是易学?长期以来,学术界认为传统意义上的易学研究,一般从汉代开始。易学研究的主要文本,主要指的是通行本《易经》,人们习惯见称为《周易》。《易学哲学史·前言》认为:“从汉朝开始。由于儒家经学的确立和发展,《周易》列为五经之首,人们对它的研究,成了一种专门的学问,即易学。”①《周易评注》:“近三千年来,研究《周易》者代不乏人,为阐 First, Confucius is one of the few who understands how to learn. What is easy to learn? For a long time, academics think that the study of Yi-ology in the traditional sense usually starts from the Han Dynasty. The main text of Yi study mainly refers to the passage of the Book of Changes, people used to refer to as the Book of Changes. The Book of History of Yi Learning preempts that ”since the Han dynasty, due to the establishment and development of Confucian classics, the Book of Changes was listed as the top of the Five Classics, and people’s study of it became a special kind of knowledge that is easy to learn. “①” Commentaries on the Book of Changes: “For nearly three thousand years, the study of” Book of Changes "on behalf of the lack of people, for the sake of