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Rh and solidity, as he goes on to say. But the contemplation of truth is never more perfect than in books, where the act of imagination perpetuated by books does not suffer the operation of the intellect upon the truths that it has seen to suffer interruption. Wherefore books appear to be the most immediate instruments of speculative delight, and therefore Aristotle, the sun of philosophic truth, in considering the principles of choice, teaches that in itself to philosophize is more desirable than to be rich, although in certain cases, as where for instance one is in need of necessaries, it may be more desirable to be rich than to philosophize.

Moreover, since books are the aptest teachers, as the previous chapter assumes, it is fitting to bestow on them the honour and the affection that we owe to our teachers. In fine, since all men naturally desire to know, and since by means of books we can attain the knowledge of the ancients, which is to be desired beyond all riches, what man living according to nature would not feel the desire of books? And although we know that swine trample pearls under foot, the wise man will not therefore be deterred from gathering the pearls that lie before him. A library of wisdom, then, is more precious than all c