第二章，唐庚的文学主张。
Chapter two : Advocacy of literature .
为进一步研究做好知人论世的准备，介绍唐庚的生平事迹与交游对象，从中表现其学问、人品。
In order to prepare for further study , introduce Tung Geng 's life story to show his learning and character .
唐庚