It is obvious enough that Ssu-ma Ch`ien at least had no doubt about the reality of Sun Wu as an historical personage; and with one exception, to be noticed presently, he is by far the most important authority on the period in question. It will not be necessary, therefore, to say much of such a work as the WUYUEH CH`UN CH`IU, which is supposed to have been written by Chao Yeh of the 1st century A.D. The attribution is somewhat doubtful; but even if it were otherwise, his account would be of little value, based as it is on the SHIH CHI and expanded with romantic details. The story of Sun Tzu will be found, for what it is worth, in chapter 2. The only new points in it worth noting are: (1) Sun Tzu was first recommended to Ho Lu by Wu Tzu-hsu. (2) He is called a native of Wu. (3) He had previously lived a retired life, and his contemporaries were unaware of his ability.
The following passage occurs in the Huai-nan Tzu: "When sovereign and ministers show perversity of mind, it is impossible even for a Sun Tzu to encounter the foe." Assuming that this work is genuine (and hitherto no doubt has been cast upon it), we have here the earliest direct reference for Sun Tzu, for Huai-nan Tzu died in 122 B.C., many years before the SHIH CHI was given to the world.
Liu Hsiang (80-9 B.C.) says: "The reason why Sun Tzu at the head of 30,000 men beat Ch`u with 200,000 is that the latter were undisciplined."Teng Ming-shih informs us that the surname "Sun" was bestowed on Sun Wu's grandfather by Duke Ching of Ch`i [547-490B.C.]. Sun Wu's father Sun P`ing, rose to be a Minister of State in Ch`i, and Sun Wu himself, whose style was Ch`ang-ch`ing, fled to Wu on account of the rebellion which was being fomented by the kindred of T`ien Pao. He had three sons, of whom the second, named Ming, was the father of Sun Pin. According to this account then, Pin was the grandson of Wu, which, considering that Sun Pin's victory over Wei was gained in 341 B.C., may be dismissed as chronological impossible. Whence these data were obtained by Teng Ming-shih I do not know, but of course no reliance whatever can be placed in them.
An interesting document which has survived from the close of the Han period is the short preface written by the Great Ts`ao Ts`ao, or Wei Wu Ti, for his edition of Sun Tzu. I shall give it in full: --I have heard that the ancients used bows and arrows to their advantage. [10] The SHU CHU mentions "the army" among the "eight objects of government." The I CHING says:
"'army' indicates firmness and justice; the experienced leader will have good fortune." The SHIH CHING says: "The King rose majestic in his wrath, and he marshaled his troops." The Yellow Emperor, T`ang the Completer and Wu Wang all used spears and battle-axes in order to succor their generation. The SSU-MA FA says: "If one man slay another of set purpose, he himself may rightfully be slain." He who relies solely on warlike measures shall be exterminated; he who relies solely on peaceful measures shall perish.
Instances of this are Fu Ch`ai [11] on the one hand and Yen Wang on the other. [12] In military matters, the Sage's rule is normally to keep the peace, and to move his forces only when occasion requires. He will not use armed force unless driven to it by necessity.
Many books have I read on the subject of war and fighting; but the work composed by Sun Wu is the profoundest of them all. [Sun Tzu was a native of the Ch`i state, his personal name was Wu. He wrote the ART OF WAR in 13 chapters for Ho Lu, King of Wu. Its principles were tested on women, and he was subsequently made a general. He led an army westwards, crushed the Ch`u state and entered Ying the capital. In the north, he kept Ch`i and Chin in awe. Ahundred years and more after his time, Sun Pin lived. He was a descendant of Wu.] [13] In his treatment of deliberation and planning, the importance of rapidity in taking the field, [14] clearness of conception, and depth of design, Sun Tzu stands beyond the reach of carping criticism. My contemporaries, however, have failed to grasp the full meaning of his instructions, and while putting into practice the smaller details in which his work abounds, they have overlooked its essential purport. That is the motive which has led me to outline a rough explanation of the whole.
One thing to be noticed in the above is the explicit statement that the 13 chapters were specially composed for King Ho Lu. This is supported by the internal evidence of I. ss. 15, in which it seems clear that some ruler is addressed.
In the bibliographic section of the HAN SHU, there is an entry which has given rise to much discussion: "The works of Sun Tzu of Wu in 82 P`IEN (or chapters), with diagrams in 9 CHUAN."It is evident that this cannot be merely the 13 chapters known to Ssu-ma Ch`ien, or those we possess today. Chang Shou-chieh refers to an edition of Sun Tzu's ART OF WAR of which the "13chapters" formed the first CHUAN, adding that there were two other CHUAN besides. This has brought forth a theory, that the bulk of these 82 chapters consisted of other writings of Sun Tzu -- we should call them apocryphal -- similar to the WEN TA, of which a specimen dealing with the Nine Situations [15] is preserved in the T`UNG TIEN, and another in Ho Shin's commentary.