The Roman History · Amm. 25.4.1

Julian was a man to be classed with heroic characters, and conspicuous for the brilliancy of his exploits and his innate majesty. For since, as wise men lay it down, there are four cardinal virtues,—temperance, prudence, justice, and fortitude,—with corresponding external accessaries, such as military skill, authority, prosperity, and liberality, he eagerly cultivated them all as if they had been but one.

Ammianus Marcellinus · translated by C. D. Yonge · 1911 reprint
C. D. Yonge translation (preface dated February 1862); G. Bell and Sons, 1911; Project Gutenberg #28587
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