Source: Zhuangzi (Chuang Tzu) At the end of the Spring and Autumn era Yan He, a man of letters from the state of Lu, traveled to the state of Wei, where King Ling Gong offered to make him tutor to his son Kuai Kui.
出處：《莊子．人間世》「汝不知螳螂乎？怒其臂以擋車轍，不知其不勝任也。」1. 春秋末期，魯國名士顏闔到衛國遊歷。衛靈公欲聘請他做孩子的老師。