Li Yu\'s thoughts on operas,profound and interwoven,are exposed in the following three aspects: first,the creative,unexpected while reasonable plots: secondly,profound use of elegant words and harmonious sounds;and thirdly,as a helper for the ethic of the times.

Varied Possibility of the Ways of Writing for Chinese Traditional Opera Aesthetics;

The aesthetic thought of Tang dynasty influence on the architectural style of Tang dynasty;

Xu Wei s Aesthetic Thought of Conciseness: A Single-angle View;

Taking Summa Theologica as its major original source,the article analyzes firstly Aquinas theological standpoint and his philosophical foundation,and then mainly makes a comprehensive discussion on Aquinas aesthetic thought in three respects of the ontology,formalism and experimentalism of beauty.