Ez a maga dolga, nem? Mivégre tettem meg magát akkor köznevelésügyi és propagandaminiszternek? – Nyilván, hogy idő előtt nyomorultul a sírba tegyen, … - Isaac Asimov

He just can't help being faithful and loving and kind. He's a machine-made so. That's more than you can say for humans.

Mr Baley", said Quemot, "you can't treat human emotions as though they were built about a positronic brain".

"I'm not saying you can. Robotics is a deductive science and sociology an inductive one. But mathematics can be made to apply in either case.

A man without weaknesses serves only to make everyone else conscious of his own imperfections. A primitive poet named Tennyson once wrote: 'He is all fault who has no fault at all.'