张一飞论文

人们认识事物的过程中，开始只是看到了各个事物的现象。这就是认识的感性阶段。在这个阶段中，还不能作出合乎逻辑的结论。  随着研究的深入，这些感觉和印象的东西反复了多次，于是在人们的脑子里生起了一个认识过程中的突变，最后产生出合乎逻辑的结论。这就是认识的理性阶段。-Zhang Yi-fei paper learn about the things people in the process of the beginning of all things just to see the phenomenon. This is the stage of perceptual awareness. At this stage also can not make any logical conclusion. With in-depth study of these feelings and impressions repeated a number of things, so in people' s minds an awareness of Health and from the mutation process which finally led to a logical conclusion. This is the stage of rational knowledge.