“我思故我在”,这是著名英国哲学家迪卡尔的一句名言。熟知于志学先生的人都知道,他是一位爱思考的学理型画家。从本篇他撰写的14篇文章中可以看出他以一个哲学家的目光纵观宇宙人生,以缜密的思维、隽永的内涵、深刻的逻辑性来论述自己对绘画理论的深入思考、美学内涵和价值,从而见出一位不断超越自我、具有创造性思维的艺术家的成熟思辨。 “I think, therefore, I am,” is a famous saying by famous British philosopher Decal. Everyone familiar with Mr. Chi Xue knows that he is an archetypal academic painter. From the 14 articles he wrote in this essay, we can see that he takes a philosopher’s eyes and looks into the universe life with meticulous thinking, meaningful meaning and deep logic to discuss his in-depth thinking on the theory of painting and aesthetic connotation And value, so as to see the mature speculation of an artist who constantly surpasses himself and has creative thinking.