Louis Constant Wairy,
Recollections of the Private Life of Napoleon…
“ Being colonel of the guard, he found himself one day alone at the Tuileries in an apartment where he waited until the Emperor could be seen. There he delighted himself with observing his image reflected in the glass, and readjusting his cravat; and the admiration he felt at his own image led him to converse aloud with himself or rather with his reflection. "Ah!" said he, "if you only knew 'bachebachiques' (mathematics) , such a man as you, with a soldier's heart like yours, ah! the Emperor would make you a general!"—"You are one," said the Emperor, striking him on the shoulder. ”
