It is not that addresses at the opening of a battle make the soldiers brave. The old veterans scarcely hear them, and recruits forget them at the first boom of the cannon. Their usefulness lies in their effect on the course of the campaign, in neutralizing rumors and false reports, in maintaining a good spirit in the camp, and in furnishing matter for camp-fire talk. The printed order of the day should fulfill these different ends.

Napoleon : In His Own Words (1916)