'How know'st, then?'
'Why, true, my perspicacity is only this and that, a poor matter of inferences. As, for example, the inference of the fingers, that when I burn them, fire is near; or the inference of the nose, that when I smell cooking fish, it is a fast day; or the inference of the palate, that when I drink water, I am a fool.'
'A dear wise fool.'
'Ay, a wise fool, to know what one and one make. Dost thou?'
'Two, to be sure.'
'Well, God fit thy perspicacity with twins, when thy time comes. One out of one and one is enough for me.'
'Peace! How know'st this holy father is an astrologer?'
'Inference, sir—merely inference. As, for example again, the inference of the ears, that when I mark the substance of his whisper to thee, I seem to remember talk of a certain Franciscan, who, having predicted by the stars short shrift for Galeazzo, and been invited to come and discuss his reasons, did prove unaccountably coy, though certainly seer to his own nativity. Imprimis, the astrologer was reported a Conventual and fat; whereby comes in the inference of the eye. Now, "Ho-ho!" thinks I, "this same swag-bellied monk who babbles of stars! Surely it is our Fra Capello? And hooked at last? By what killing bait?"'
Here he had touched the boy's shoulder swiftly, and as swiftly had withdrawn his hand, an ineffable expression, shrewd and caustic, puckering his face. Bembo had looked serious.
'Cicca! I do believe thou art madder than any astrologer—unless——'