People think mathematics is complicated. Mathematics is the simple bit. But what makes a cat? How do you define a cat? I have no idea. (Conway)

Darth ‘Beetle’ Vader: “Don’t be too proud of this technological terror you’ve constructed. The ability to destroy a planet is insignificant next to the power of the Force.” ;)

“Professor, trouwe volger Jan Pieter de Vries uit Urk is geheel in de ban van Ayn Rand. Wat vindt u van haar?” Professor Kopjes: “Als…