融会通浃

Explanation: To all aspects of the convergence of knowledge and truth melting, full and thorough understanding. 　　Source: Song Ye Shi, "Si Nongqing Huguang Consul General Chan Public epitaph": "Yi Er over the concept of Zhu Shu, Bo find hundreds, integration and communication jia, astronomy, geography, such as the number of different books, all of the pole."