She aspired to conquer the whole world, yet in the interior she had whole provinces uninhabited; many of the old towns had disappeared, the roads were obliterated and no one in Spain knew for certain the geography of the country though few were ignorant of the situation of heaven and of purgatory.

The farms of any fertility were not occupied by granges but by convents, and along the few highways bivouacked bands of robbers, who took refuge, when they found themselves pursued, in the monasteries, where they were welcomed for their piety, and for the many masses they ordered for their sinful souls.
"The ignorance was atrocious, the kings were advised even in warlike matters by priests.

Charles II., when the Dutch troops offered to garrison the Spanish towns in Flanders, consulted with the clerics as on a case of conscience, because this might facilitate the diffusion of heresy, and he ended by preferring to let them fall into the hands of the French, who, although they were enemies, were at all events Catholics.

In the university of Salamanca the poet Torres de Villarroel could not find a single work on geography, and when he spoke of mathematics, the pupils assured him it was a kind of sorcery, a devilish science that could only be understood by anointing oneself with an ointment used by witches.

The theologians rejected the project of a canal to unite the Tagus and the Manzanares, saying that this would be a work against the will of God; but having laid this down--fiat--the two rivers joined themselves even though they had been separated from the beginning of the world.