2. Seek the ancient method diligently and learn from others. -Zhang Ji's original preface to Treatise on Febrile Diseases
My husband's medicine is used, and his life is tied. -Wang Shuhe's Pulse Sutra
Medicine is not difficult to use drugs, but to identify them. -Moon Jae in's "Wen's Medical Record Cough"
5. medicine is expensive, but it will harm people if it is not refined. -Chen Menglei et al. The Complete Collection of Ancient and Modern Books of Medical Department.