《宋史·列传·卷二百二十一》
所以这样，是因为眼睛内连着肝胆，惊恐就会使气郁结，胆横着不下去。
所以然者，目系内连肝胆，恐则气结，胆衡不下。
Therefore, this is because the eyes are connected to the liver and gall, and terror will make the qi stagnant, and the gall will not go down horizontally.