Jules Isaac, 1911 Encyclopædia Britannica, Volume 10… (1911)
“ The struggle against the emperor Charles V. filled the greater part of the reign. In reality, the policy of Francis, save for some flashes of sagacity, was irresolute and vacillating. Attracted at first by Italy, dreaming of fair feats of prowess, he led the triumphal Marignano expedition, which gained him reputation as a knightly king and as the most powerful prince in Europe. ”
