R is a velocity of measure, defined as a reasonable speed of travel that is consistent with health, mental well-being, and not being more than, say, five minutes late. It is therefore clearly as almost infinite variable figure according to circumstances, since the first two factors vary not only with speed as an absolute, but also with awareness of the third factor. Unless handled with tranquility, this equation can result in considerable stress, ulcers, and even death.

What a wonderfully exciting cough,' said the little man, quite startled by it, 'do you mind if I join you?' And with that he launched into the most extraordinary and spectacular fit of coughing which caught Arthur so much by surprise that he started to choke violently, discovered he was already doing it and got thoroughly confused.

I don't say that I don't believe in God because that implies that there is a God for me not to believe in.

I always thought something was fundamentally wrong with the universe

When the girl sitting at the next table looked away from a moment, Dirk leaned over and took her coffee. He knew that he was perfectly safe doing this because she would simply not be able to believe that this had happened.

Even a manically depressed robot is better to talk to than nobody.

I say what it occurs to me to say when I think I hear people say things. More I cannot say.