Julian, Letters — Introduction
“ Constantius, who had already suppressed four usurpers, either full-blown or suspected of ambition, Magnentius, Vetranio, Silvanus and Gallus Caesar, was alarmed at the military successes of his cousin, who had left Milan an awkward student, ridiculed by the court, and had transformed himself into a skilful general and administrator, adored by the Gallic army and the provincials. ”
