A fine thing is the task of a spy, when performed for one's own benefit and in the interests of a passion. Is it not giving ourselves the pleasure of a thief and a rascal while continuing honest men? But there is another side to it; we must resign ourselves to boil with anger, to roar with impatience, to freeze our feet in the mud, to be numbed, and roasted, and torn by false hopes. We must go, on the faith of a mere indication, to a vague object, miss our end, curse our luck, improvise to ourselves elegies, dithyrambics, exclaim idiotically before inoffensive pedestrians who observe us, knock over old apple- women and their baskets, run hither and thither, stand on guard beneath a window, make a thousand suppositions. But, after all, it is a chase, a hunt; a hunt in Paris, a hunt with all its chances, minus dogs and guns and the tally-ho! Nothing compares with it but the life of gamblers. But it needs a heart big with love and vengeance to ambush itself in Paris, like a tiger waiting to spring upon its prey, and to enjoy the chances and contingencies of Paris, by adding one special interest to the many that abound there. But for this we need a