Belonging to Han Yu's poetic thought is

Writing to clarify the way. The literary ideas of Han Yu's poetics are "writing to clarify the way", "speech is appropriate when one is full of vigor", and "a voice is heard when one is not equal". Han Yu (768 to December 25, 824), the word retreat, today's Henan Mengzhou, self-proclaimed "County Changli", the world called "Han Changli", "Mr. Changli". He was an official in the middle of the Tang Dynasty, a writer, a thinker, a philosopher, a politician and an educator.