The leader of men in warfare can show himself to his followers only through a mask, a mask that he must make for himself, but a mask made in such form as will mark him to men of his time and place as the leader they want and need.
Bio: Catherine Bréchignac is a French physicist. She is a commander of the Légion d'honneur, "secrétaire perpétuel" of the Académie des sciences and former president of the CNRS.
