don't think anything on earth could possibly improve you--except
perhaps a judicious course of differential and integral calculus,
which might possibly serve to tone down slightly your exuberant
and excessive vitality. Still, you know, from the point of view
of society, which is a force we have always to reckon with--a
constant, in fact, that we may call Pi--there can be no doubt in
the world that to have been on the Continent is a differentiating
factor in one's social position. It doesn't matter in the least
what your own private evaluation of Pi may be; if you don't happen
to know the particular things and places that Pi knows, Pi's evaluation
of you will be approximately a minimum, of that you may be certain.'

'Well, for my part, I don't care twopence about Pi as you call it,'
said Edie, tossing her pretty little head contemptuously; 'but
I'm very glad indeed to have been on the Continent for my own sake,
because of the pictures, and palaces, and mountains, and waterfalls
we've seen, and not because of Pi's opinion of me for having seen
them. I would have been the same person really whether I'd seen
them or not; but I'm so much the richer myself for that view from
the top of the Col de Balme, and for that Murillo--oh, do you
remember the flood of light on that Murillo?--in the far corner
of that delicious gallery at Bologna. Why, mother darling, what on
earth has been vexing you?'

'Nothing at all, Edie dear; leastways, that is, nothing to speak
of,' said her mother, coming up from the shop hot and flurried from
her desperate encounter with the redoubtable Miss Luttrell.

'Oh, I know just what it is, darling,' cried the girl, putting her
arm around her mother's waist caressingly, and drawing her down to