Tao Zhihang's most famous saying is "Doing is the beginning of knowing, and knowing is the achievement of doing." From life

Mo Bian puts forward three kinds of knowledge, one is intimate knowledge; The second is to know; The third is to say knowledge. Familiarity comes from personal experience, that is, from "doing". Knowledge is obtained from others, or passed on by teachers and friends, or conveyed by books, which can be summarized into this category.