《韩非子·难四》
燕王哙虽然用了他认为贤的人，其实与用他宠爱的人是一样的，卫灵公哪里是同样情形呢？
燕哙虽举所贤，而同于用所爱，卫奚距然哉？
Even though King Kuai of Yan used someone whom he considered worthy, it was actually the same as using someone whom he favored, how could Duke Ling of Wei be the same? 