This question examines the famous educational sayings of different educators.

"Be a lifelong teacher, learn a lifelong teacher" is a famous saying of educator Mr. Yu Yi. Yu Yi, 195 1 graduated from the Department of Education of Fudan University, and 1978 won the first batch of special-grade teachers in China. She devoted herself to the people's education and won the highest honor given to teachers by the party and the people, but she always said that she had been a teacher all her life and was learning to be a teacher all her life.

Item c was elected.

Item A: Tao Xingzhi, China people's educator, thinker, great democratic fighter and patriot, is one of the main figures of China National Salvation Association and China Democratic League. Xiaozhuang School, Life Education Society, Shanhai Engineering Group, Yucai School and Social University were established one after another. Put forward three propositions: "life is education", "society is school" and "teaching integration". Life education theory is the theoretical core of Tao Xingzhi's educational thought. Disagree with the question and rule it out.

Item B: Ye Shengtao, a modern writer, educator, literary publisher and social activist, is known as an "excellent language artist". Ye Shengtao's educational thought has made a unique and systematic contribution to the modern educational theory with China characteristics. This educational thought takes China's educational reform practice as the logical starting point, and forms China's educational reform theory of materialism and dialectics. He put forward that "teaching is for not teaching". Disagree with the question and rule it out.

Item D: Comenius, the father of pedagogy, is the author of Great Teaching Theory. Comenius analyzed and expounded the teaching content, method and art in detail, and put forward a set of teaching principles, such as intuition principle, gradual principle and consolidation principle, which laid the theoretical foundation of teaching theory. He believes that "teachers are the most glorious profession in the world". Disagree with the question and rule it out.

So the correct answer is C.