Therein the cherubim spread out their wings, that the intellect of the students may ascend and look from pole to pole, from the east and west, from the north and from the south.

Therein the mighty and incomprehensible God Himself is apprehensibly contained and worshipped; therein is revealed the nature of things celestial, terrestrial, and infernal; therein are discerned the laws by which every state is administered, the offices of the celestial hierarchy are distinguished, and the tyrannies of demons described, such as neither the ideas of Plato transcend, nor the chair of Crato contained.
In books I find the dead as if they were alive; in books I foresee things to come; in books warlike affairs are set forth; from books come forth the laws of peace.

All things are corrupted and decay in time; Saturn ceases not to devour the children that he generates; all the glory of the world would be buried in oblivion, unless God had provided mortals with the remedy of books.
Alexander, the conqueror of the earth, Julius, the invader of Rome and of the world, who, the first in war and arts, assumed universal empire under his single rule, faithful Fabricius and stern Cato, would now have been unknown to fame, if the aid of books had been wanting.
Towers have been razed to the ground; cities have been overthrown; triumphal arches have perished from decay; nor can either pope or king find any means of more easily conferring the privilege of perpetuity than by books.

The book that he has made renders its author this service in return, that so long as the book survives its author remains immortal and cannot die, as Ptolemy declares in the Prologue to his Almagest: He is not dead, he says, who has given life to science.
Who therefore will limit by anything of another kind the price of the infinite treasure of books, from which the scribe who is instructed bringeth forth things new and old?
Truth that triumphs over all things, which overcomes the king, wine, and women, which it is reckoned holy to honour before friendship, which is the way without turning and the life without end, which holy Boethius considers to be threefold in thought, speech, and writing, seems to remain more usefully and to fructify to greater profit in books.

For the meaning of the voice perishes with the sound; truth latent in the mind is wisdom that is hid and treasure that is not seen; but truth which shines forth in books desires to manifest itself to every impressionable sense.