Δεν φοβάμαι τους ηλεκτρονικούς υπολογιστές. Φοβάμαι την έλλειψή τους. - Isaac Asimov

Quando pensavam nisso, em geral, era para desejar que alguma proeza dos céus impedisse a natureza humana (e a maldita inventividade humana) de transformar cada descoberta inocente e interessante em uma arma mortal.

Asimov: Battlestar Galactica for instance, started off with twenty to thirty minutes of space battles which looked exactly like air battles in World War I. You could swear that the space ships were surrounded by air the way the maneuvered. One felt it was unworthy.

the self-evident proposition that no being can create another being superior to itself,