“They were a double pair of Joo Janta 200 Super-Chromatic Peril Sensitive Sunglasses, which had been specifically designed to help people develop a relaxed attitude to danger. At the first hint of trouble they turn totally black and thus prevent you from seeing anything that might alarm you.”

“Joo Janta 200 Super-Chromatic Peril Sensitive Sunglasses have been specially designed to help people develop a relaxed attitude to danger. At the first hint of trouble, they turn totally black and thus prevent you from seeing anything that might alarm you.”

“Don't you understand that we need to be childish in order to understand? Only a child sees things with perfect clarity, because it hasn't developed all those filters which prevent us from seeing things that we don't expect to see.”

“Please call me Eddie if it will help you to relax.”

“The trouble with most forms of transport, he thought, is basically one of them not being worth all the bother. On Earth — when there had been an Earth, before it was demolished to make way for a new hyperspace bypass — the problem had been with cars. The disadvantages involved in pulling lots of black sticky slime from out of the ground where it had been safely hidden out of harm's way, turning it into tar to cover the land with, smoke to fill the air with and pouring the rest into the sea, all seemed to outweigh the advantages of being able to get more quickly from one place to another — particularly when the place you arrived at had probably become, as a result of this, very similar to the place you had left, i.e. covered with tar, full of smoke and short of fish.”

“See first, think later, then test. But always see first. Otherwise you will only see what you were expecting. Most scientists forget that.”

“Like all Vogon ships, it looked as if it had been not so much designed, as congealed. The unpleasant yellow lumps and edifices which protruded from it at unsightly angles would have disfigured the looks of most ships, but in this case, that was sadly impossible. Uglier things have been spotted in the skies, but not by reliable witnesses.”