1.( 1-7) Write what Mr. Wen Yiduo said and did as a scholar. (8- 18) Write what Mr. Wen Yiduo said and did as a revolutionary. Third, (19-20) spoke highly of Mr. Wen Yiduo's noble qualities. Mr. Wen Yiduo devoted himself to academics in the early stage and to the democratic movement in the later stage, which reflected the changes in his understanding of society. But as an outstanding scholar, a great patriot, and a man with lofty ideals who is consistent in words and deeds, he is consistent from beginning to end. "Hold your head high and your beard fluttering" is obviously a description, but the feelings of praise and admiration are also coming out.