Wyrd Sisters (Discworld 6)
Page 273
'Well, they didn't want to go,' said Nanny vaguely. 'To be honest, I've got used to them around the place. They're company of an evening. They hardly scream at all, now.'
'That's nice,' said Granny. 'What about you, Magrat?'
'There always seems to be such a lot to do at this time of year, don't you find?' said Magrat.
'Quite,' said Granny Weatherwax, pleasantly. 'It's no good getting yourself tied down to appointments all the time, is it? Let's just leave the whole question open, shall we?'
They nodded. And, as the new day wound across the landscape, each one busy with her own thoughts, each one a witch alone, they went home.[23]
The End