A robot, the man had said, is logical but not reasonable. - Isaac Asimov

Así surgió en la ciudad una gran clase de proletarios (Esta palabra proviene de una voz latina que significa

Pirenne looked after him and gritted through his teeth: "That insufferable, dull-witted donkey! That — " Hardin broke in: "Not at all. He's merely the product of his environment. He doesn't understand much except that 'I have a gun and you haven't.

Night will always be a time of fear and insecurity, and the heart will sink with the sun.