Note 182 — Chapter XCII · ASIATIC CAMPAIGNS OF ALEXANDER.
Reading edition
Compare the policy recommended by Memnon, as set forth in Arrian (i. 12, 16), and in Diodorus (xvii. 18). The superiority of Diodorus is here incontestable. He proclaims distinctly both the defensive and the offensive side of Memnon’s policy; which, when taken together, form a scheme of operations no less effective than prudent. But Arrian omits all notice of the offensive policy, and mentions only the defensive—the retreat and destruction of the country; which, if adopted alone, could hardly have been reckoned upon for success, in starving out Alexander, and might reasonably be called in question by the Persian generals. Moreover, we should form but a poor idea of Memnon’s ability, if in this emergency he neglected to avail himself of the irresistible Persian fleet.
I notice the rather this point of superiority of Diodorus, because recent critics have manifested a tendency to place too exclusive a confidence in Arrian, and to discredit almost all allegations respecting Alexander except such as Arrian either certifies or countenances. Arrian is a very valuable historian; he has the merit of giving us plain narrative without rhetoric, which contrasts favorably both with Diodorus and with Curtius; but he must not be set up as the only trustworthy witness.