The Seeds of Time

'In the end, defeat, and the cold, must come. First to the system, then the galaxy, then the universe, and the rest will be silence. Not to admit that is a foolish vanity.' She paused. 'Yet one grows flowers because they are lovely - not because one wishes them to live for ever.'

'Ingenious you certainly were - like monkeys. But you neglected your philosophers - to your own ruin. Each new discovery was a toy. You never considered its true worth. You just pushed it into your system - a system already suffering from hardening of the arteries. And you were a greedy people. You took each discovery as if it were a bright new garment, but when you put it on you wore it over your old, verminous rags. You had grave need of disinfectants.'

Keeping to an unnecessary programme requires resolution.

Ever seen an old man just sitting in the sun, taking it easy? It doesn't have to mean he's senile. It may do, but very likely he can snap out of it and put his mind to work again if it gets really necessary. But mostly he finds it not worth the bother. Less trouble just to let things happen.'

'Thank you, Hester,' Janet said, as she leaned back against the cushion placed behind her. Not that it was necessary to thank a robot, but she had a theory that if you did not practise politeness with robots you soon forgot it with other people.