As terminology is the basic building material of Wang Guowei's academic mansion,his precious terminology thought is well worthy of attention.Wang Guowei pointed out that rationality is the ability for conceptual structuring while the concept is one of the most important means of expressions in the knowledge of science.His high value of the concept,reason and academic terminology,as well as his borrowing terms from Japanese,brings inspirations and enlightenment to the academic world in China today.