《太平广记·卷二百一十八·医一》
不准确辨别脉象，不了解病因，凭自己主观推测进行诊断，多放几味药。
今不能别脉，莫识病源，以情亿度，多安药味。
If the pulse is not correctly identified and the cause of the disease is not understood, the diagnosis is made based on subjective speculation, and several herbs are prescribed.