格物致知

Explanation: Grid: LTPS; To: obtained. Read all the documents the principle of things, to gain knowledge. 　　Usage: -Linked; for the predicate; refers to the principle of acquired knowledge of things 　　Source: Han Dai Holy "Book of Rites, University": "For the sincerity of its meaning, we must first achieve its knowledge, extension of knowledge in the investigation of things." 　　Examples: Gu He is learning the Western to ~ the beginning of China's non-non-Seoul clouds, the more the phase alone is why the wisdom of the people so yeah? (Fu "original powers")