《旧唐书·列传·卷八十四》
做羽翼做辅佐，做权衡做钧轴，像耳眼连心，像手脚连身，它们同是身体，谁说不亲。
以翼以弼，为衡为钧，如耳目应心，如股肱连身，是则同体，孰云非亲？
Be the wings and the assistants, Be the balance and the axis, Like ears and eyes connected to the heart, Like hands and feet connected to the body, They are all the same body, Who says they are not close.