《荀子·劝学》
这就好比是提起皮衣的领子，用弯曲的五个手指去抖动它一样，那些数不清的绒毛很容易就被理顺了。
若挈裘领，诎五指而顿之，顺者不可胜数也。
This is like when you raise the collar of a fur garment and shake it with your five bent fingers – countless fibers will be straightened easily.