余浪游者三十年,托刀圭以糊口,而无以辞负笈者,顾其中胡能不自愧也。所慨俗医称津
筏者,则先《难经》、《脉诀》。《难经》出自秦越人,其纯驳固未易论。尤怪脉者所以定吉凶,决
死生,至渊微也。苟阡陌之不存,又何有于源季。宋之高阳生,一妄庸人,假晋太医令王叔和
之名,着成《脉诀》。其鄙俚纰缪,取资捧腹,而阴操入室之戈。于是先圣之旨,一旦晦蚀。世之
裒然传业,承讹袭舛,不复有所取裁。譬渴者饮于浊泾之流。呶呶而号于众曰,天下之水味
在是,岂其然乎!余不敏,思有以拯之。乃汇古今之论脉者若干人,参以家学,片言只字,有当
先圣,而结妄庸之舌,则拈之纸。星霜十易,积成径寸。门人辈请厘剔成编,乃区为十卷,名曰
《脉诀汇辨》,命收之敝簏。客曰∶“固矣哉子也。凡书之有作,不藏诸名山,必传之通邑大都,
将以救斯世,诏来者。君之所结集,何难羽翼经传而驰海内,仅仅衣钵于及门,似乎靳于问
世者,何居?”余起而谢曰∶“足下之沾沾于吾者,不虞人之 耶!余尝皈依古先生,窃闻其
教矣,错下一转语。堕野狐身五百世。使余所缀集果醍醐也,往乞一玄晏而悬之国门,谁曰
不宜?或犹未也,淹博者笑其摭拾,通达者笑其割裂,抱匮守残之徒,更笑其迂而无当。将见
习高阳生之言者,不必树旗鼓而实逼处此,即以一丸泥自封,余复奈之何哉!虽然,谨闻
命矣,姑付之剞劂氏,以就正长者,徐俟大国之赋,左提右挈,廓清邪说,愿以是编为前驱之 。”
I have wandered the world for thirty years, relying on medical skills (Daoist alchemy/medicine) to make a living, yet I feel unworthy to face those who carry book boxes in pursuit of learning; how much more so can I not feel ashamed within myself. It is lamentable that世俗 doctors (vulgar physicians), claiming to be "ferries" (metaphor for guides leading others across difficulties), first promote the *Nanjing* (Classic of Difficult Issues) and the *Mai Jue* (Pulse Rhymes). The *Nanjing* originated from Qin Yue-ren (Bian Que); its purity and impurity are indeed difficult to judge. What is even more strange is that pulse diagnosis is meant to determine auspiciousness and inauspiciousness, and decide life and death, reaching profound subtlety. If the basic paths do not exist, how can there be sources and branches? Gao Yang-sheng of the Song Dynasty was merely a presumptuous and mediocre person who falsely assumed the name of Wang Shu-he, Imperial Physician during the Jin Dynasty, to compose the *Mai Jue*. Its vulgarity and errors are laughable, yet it secretly wielded weapons against one's own house (undermining orthodox medicine). Thus, the intent of the ancient sages became obscured overnight. Those in the world who blindly transmit their profession inherit errors and distortions without any standard for selection. It is like a thirsty person drinking from the muddy stream of the Jing River. They clamor to the crowd saying, "The taste of all water in the world is here," but is this really true?
Though I am unwise, I thought to save this situation. Therefore, I compiled the discussions on pulse diagnosis by several figures from ancient and modern times, incorporating my family's scholarly tradition. Any fragment or word that aligned with the ancient sages' intent and silenced the tongues of the presumptuous and mediocre was recorded on paper. Ten years passed, accumulating into a manuscript an inch thick. My disciples requested that I refine and organize it into a book. Thus, it was divided into ten volumes, named *Mai Jue Hui Bian* (Comprehensive Analysis of Pulse Rhymes), and I intended to store it in a worn-out basket. A guest said: "You are indeed too stubborn. Whenever a book is produced, it is either hidden in famous mountains or transmitted through major cities, aiming to save the world and instruct future generations. Your compilation, why not support the classics and spread throughout the seas, yet merely pass down the mantle to your immediate disciples? It seems you are reluctant to let it see the light of day. Why?"
I rose and apologized, saying: "Your attachment to me is unexpected; I did not anticipate people would criticize! I once took refuge under an ancient master and privately heard his teaching: 'If one makes a wrong turn in speech, one falls into the body of a wild fox for five hundred lifetimes.' If what I compiled were truly the essence (like butter oil), why did I not previously seek someone like Xuan-yan (Huangfu Mi) to hang it at the city gate? Who would say it was inappropriate? Perhaps it is still insufficient. The erudite will mock my gathering of scraps, the insightful will mock my fragmentation, and those clinging to outdated views will mock my pedantry and irrelevance. One will see that those who study Gao Yang-sheng's words need not raise banners; they are already encroaching. Even if I seal myself with a pellet of mud, what can I do to them? Nevertheless, I respectfully accept your advice. For now, I will entrust it to the printers to seek correction from elders, and wait patiently for the summons from great powers, hoping to help clear away false doctrines, and wish to use this volume as a vanguard."