80.] [Footnote 41: Hist.August.p.13.Aurelius Victor in Epitom.] As soon as Hadrian's passion was either gratified or disappointed, he resolved to deserve the thanks of posterity, by placing the most exalted merit on the Roman throne.

His discerning eye easily discovered a senator about fifty years of age, clameless in all the offices of life; and a youth of about seventeen, whose riper years opened a fair prospect of every virtue: the elder of these was declared the son and successor of Hadrian, on condition, however, that he himself should immediately adopt the younger.

The two Antonines (for it is of them that we are now peaking,) governed the Roman world forty-two years, with the same invariable spirit of wisdom and virtue.

Although Pius had two sons, [42] he preferred the welfare of Rome to the interest of his family, gave his daughter Faustina, in marriage to young Marcus, obtained from the senate the tribunitian and proconsular powers, and, with a noble disdain, or rather ignorance of jealousy, associated him to all the labors of government.

Marcus, on the other hand, revered the character of his benefactor, loved him as a parent, obeyed him as his sovereign, [43] and, after he was no more, regulated his own administration by the example and maxims of his predecessor.