称薪而爨

Explanation: Salary: Chai; cook: light a fire for cooking. Said the firewood for cooking. Analogy only pay attention to little things, not from a broad perspective. 　　Source: "Huainanzi Thai training," said the salary and cook, and cook a few meters, can cure can cure a small but not large too. " 　　Examples: Hoards gather Valley, too busy to date. True one is a few meters and straw, firewood and Cuan said. (Ming Feng Meng "Jingshitongyan" Kango)