河汉无极

Explanation: Milky: Galaxy; most: at the end of the marginal. Galaxy vast, boundless. Analogy remarks absurd, unbelievable. Analogy also grace the majority, make it difficult to repay. 　　Source: "Zhuangzi Escape": "I heard on the connected Yu, white elephant, to return, and I Jingbu his words, still milky Promise."