"I have always been absurdly, ridiculously tall. To give you an idea- when we went on school trips to Interesting and Improving Places, the form-mast… - Douglas Adams

"What's the problem Earthman?" said Zaphod, now transferring his attention to the animal's enormous rump.

"I just don't want to eat an animal that's standing here inviting me to," said Arthur, "it's heartless."

"Better than eating an animal that doesn't want to be eaten," said Zaphod.

"That's not the point," Arthur protested. Then he thought about it for a moment. "Alright," he said, "maybe it is the point. I don't care, I'm not going to think about it now. I'll just ... er ..."

The Universe raged about him in its death throes.

"I think I'll just have a green salad," he muttered.

"May I urge you to consider my liver?" asked the animal, "it must be very rich and tender by now, I've been force-feeding myself for months."

"A green salad," said Arthur emphatically.

"A green salad?" said the animal, rolling his eyes disapprovingly at Arthur.

"Are you going to tell me," said Arthur, "that I shouldn't have green salad?"

"Well," said the animal, "I know many vegetables that are very clear on that point. Which is why it was eventually decided to cut through the whole tangled problem and breed an animal that actually wanted to be eaten and was capable of saying so clearly and distinctly. And here I am."

It managed a very slight bow.

"Glass of water please," said Arthur.

"All through my life I've had this strange unaccountable feeling that something was going on in the world, something big, even sinister, and no one would tell me what it was."
"No," said the old man, "that's just perfectly normal paranoia. Everyone in the Universe has that."

Human beings, who are almost unique in having the ability to learn from the experience of others, are also remarkable for their apparent disinclination to do so.