Instead of listening with blind confidence to a favorite minister, he established four viziers over the four great provinces of his empire, Assyria, Media, Persia, and Bactriana.

In the choice of judges, praefects, and counsellors, he strove to remove the mask which is always worn in the presence of kings: he wished to substitute the natural order of talents for the accidental distinctions of birth and fortune; he professed, in specious language, his intention to prefer those men who carried the poor in their bosoms, and to banish corruption from the seat of justice, as dogs were excluded from the temples of the Magi.

The code of laws of the first Artaxerxes was revived and published as the rule of the magistrates; but the assurance of speedy punishment was the best security of their virtue.
Their behavior was inspected by a thousand eyes, their words were overheard by a thousand ears, the secret or public agents of the throne; and the provinces, from the Indian to the Arabian confines, were enlightened by the frequent visits of a sovereign, who affected to emulate his celestial brother in his rapid and salutary career.
Education and agriculture he viewed as the two objects most deserving of his care.

In every city of Persia orphans, and the children of the poor, were maintained and instructed at the public expense; the daughters were given in marriage to the richest citizens of their own rank, and the sons, according to their different talents, were employed in mechanic trades, or promoted to more honorable service.

The deserted villages were relieved by his bounty; to the peasants and farmers who were found incapable of cultivating their lands, he distributed cattle, seed, and the instruments of husbandry; and the rare and inestimable treasure of fresh water was parsimoniously managed, and skilfully dispersed over the arid territory of Persia.