“Master said, God had given men reason, by which they could find things out for themselves; but he had given animals knowledge which did not depend on reason, and which was more prompt and perfect in it's way, and by which they had often saved the lives of men.”

“By reason of gifts and bribes the offices be given to rich men, which should rather have been executed by wise men.”

“He said, speaking more to himself than to me: 'It was knowledge I sought. Knowledge which is clean and pure, far above the cheating and deceiving in which most men spend their lives.'And do you not find it,' I asked, 'this knowledge which you prize?'In part,' he said. 'I find other things, too. Things I do not desire but must accept. There is still cheating and deceiving.”

“Was there a reason behind it? There would be no point in asking Zaphod, he never appeared to have a reason for anything he did at all: he had turned unfathomability into an art form. He attacked everything in life with a mixture of extraordinary genius and naive incompetence and it was often difficult to tell which was which.”

“Keats mourned that the rainbow, which as a boy had been for him a magic thing, had lost its glory because the physicists had found it resulted merely from the refraction of the sunlight by the raindrops. Yet knowledge of its causation could not spoil the rainbow for me. I am sure that it is not given to man to be omniscient. There will always be something left to know, something to excite the imagination of the poet and those attuned to the great world in which they live (p. 64)”

“But Socrates did not did not die for good; he lived on in the teaching of Plato. Pythagoras did not die for good; he lived on in the statue of Hera. Nor did the wise king die for good; he lived on in the teaching which he had given.”