He also studied political and social problems, and he arrived at one conclusion which, though now trite, was then novel,—the opinion that the aim of punishment should not be vengeance, but reformation. In these days and in this country, where one of the most serious of evils is undue lenity to crime, this opinion may be imputed to him as a fault; but in those days, when torture was the main method in procedure and in penalty, his declaration was honorable both to his head and heart.

With all his devotion to books, he found time to study men. Even at school, he had seemed to discern those who would win control. They discerned something in him also; so that close relations were formed between him and such leaders as Contarini and Morosini, with whom he afterwards stood side by side in great emergencies.

Important missions were entrusted to him. Five times he visited Rome to adjust perplexing differences between the papal power and various interests at Venice. He was rapidly advanced through most of the higher offices in his order, and in these he gave a series of decisions which won the respect of all entitled to form an opinion.

Naturally he was thought of for high place in the Church, and was twice presented for a bishopric; but each time he was rejected at Rome,—partly from family claims of less worthy candidates, partly from suspicions regarding his orthodoxy. It was objected that he did not find the whole doctrine of the Trinity in the first verse of Genesis, that he corresponded with eminent heretics of England and Germany, that he was not averse to reforms, that, in short, he was not inclined to wallow in the slime from which had crawled forth such huge incarnations of evil as John XXIII., Julius II., Sixtus IV., and Alexander VI.

His orthodox detractors have been wont to represent him as seeking vengeance for his non-promotion; but his after career showed amply that personal grievances had little effect upon him. It is indeed not unlikely that when he saw bishoprics for which he knew himself well fitted given as sops to poor creatures utterly unfit in morals or intellect, he may have had doubts regarding the part taken by the Almighty in selecting them; but he was reticent, and kept on with his work. In his cell at Santa Fosca, he quietly and steadily devoted himself to his cherished studies; but he continued to study more than books or inanimate nature. He was neither a bookworm nor a pedant. On his various missions he met and discoursed with churchmen and statesmen concerned in the greatest transactions of his time, notably at Mantua with Oliva, secretary of one of the greatest ecclesiastics at the Council of Trent; at Milan with Cardinal Borromeo, by far the noblest of all who sat in that assemblage during its eighteen years; in Rome and elsewhere with Arnauld Ferrier, who had been French Ambassador at the Council, Cardinal Severina, head of the Inquisition, Castagna, afterward Pope Urban VII., and Cardinal Bellarmine, afterward Sarpi's strongest and noblest opponent.

Nor was this all. He was not content with books or conversations; steadily he went on collecting, collating, and testing original documents bearing upon the great events of his time. The result of all this the world was to see later.

He had arrived at middle life and won wide recognition as a scholar, scientific investigator, and jurist, when there came the supreme moment of a struggle which had involved Europe for centuries,—a struggle interesting not only the Italy and Europe of those days, but universal humanity for all time.

During the period following the fall of the Roman Empire of the West there had been evolved the temporal power of the Roman Bishop. It had many vicissitudes. Sometimes, as in the days of St. Leo and St. Gregory, it based its claims upon noble assertions of right and justice, and sometimes, as in the hands of pontiffs like Innocent VIII. and Paul V., it sought to force its way by fanaticism. Sometimes it strengthened its authority by real services to humanity, and sometimes by such monstrous frauds as the Forged Decretals. Sometimes, as under Popes like Gregory VII. and Innocent III., it laid claim to the mastership of the world, and sometimes, as with the majority of the pontiffs during the two centuries before the Reformation, it became mainly the appanage of a party or faction or family.

Throughout all this history, there appeared in the Church two great currents of efficient thought. On one side had been developed a theocratic theory, giving the papacy a power supreme in temporal as well as in spiritual matters throughout the world. Leaders in this during the Middle Ages were St. Thomas Aquinas and the Dominicans; leaders in Sarpi's days were the Jesuits, represented especially in the treatises of Bellarmine at Rome and in the speeches of Laynez at the Council of Trent.[1]

[1] This has been admirably shown by N. R. F. Brown in his Taylorian Lecture, pages 229-234, in volume for 1889-99.