351. It is believed in the world that those who have much knowledge, whether it be knowledge of the teachings of the church and the Word or of the sciences, have a more interior and keen vision of truth than others, that is, are more intelligent and wise; and such have this opinion of themselves. But what true intelligence and wisdom are, and what spurious and false intelligence and wisdom are, shall be told in what now follows. [2] True intelligence and wisdom is seeing and perceiving what is true and good, and thereby what is false and evil, and clearly distinguishing between them, and this from an interior intuition and perception. With every man there are interior faculties and exterior faculties; interior faculties belonging to the internal or spiritual man, and exterior faculties belonging to the exterior or natural man. Accordingly as man's interiors are formed and made one with his exteriors man sees and perceives. His interiors can be formed only in heaven, his exteriors are formed in the world. When his interiors have been formed in heaven the things they contain flow into his exteriors which are from the world, and so form them that they correspond with, that is, act as one with, his interiors; and when this is done man sees and perceives from what is interior. The interiors can be formed only in one way, namely, by man's looking to the Divine and to heaven, since, as has been said, the interiors are formed in heaven; and man looks to the Divine when he believes in the Divine, and believes that all truth and good and consequently all intelligence and wisdom are from the Divine; and man believes in the Divine when he is willing to be led by the Divine. In this way and none other are the interiors of man opened. [3] The man who is in that belief and in a life that is in accordance with his belief has the ability and capacity to understand and be wise; but to become intelligent and wise he must learn many things, both things pertaining to heaven and things pertaining to the world—things pertaining to heaven from the Word and from the church, and things pertaining to the world from the sciences. To the extent that man learns and applies to life he becomes intelligent and wise, for to that extent the interior sight belonging to his understanding and the interior affection belonging to his will are perfected. The simple of this class are those whose interiors have been opened, but not so enriched by spiritual, moral, civil and natural truths. Such perceive truths when they hear them, but do not see them in themselves. But the wise of this class are those whose interiors have been both opened and enriched. Such both see truths inwardly and perceive them. All this makes clear what true intelligence is and what true wisdom is.

352. Spurious intelligence and wisdom is failing to see and perceive from within what is true and what is good, and thereby what is false and what is evil, but merely believing that to be true and good and that to be false and evil which is said by others to be so, and then confirming it. Because such see truth from some one else, and not from the truth itself, they can seize upon and believe what is false as readily as what is true, and can confirm it until it appears true; for whatever is confirmed puts on the appearance of truth; and there is nothing that can not be confirmed. The interiors of such are opened only from beneath; but their exteriors are opened to the extent that they have confirmed themselves. For this reason the light from which they see is not the light of heaven but the light of the world, which is called natural light [lumen]; and in that light falsities can shine like truths; and when confirmed they can even appear resplendent, but not in the light of heaven. Of this class those are less intelligent and wise who have strongly confirmed themselves, and those are more intelligent and wise who have less strongly confirmed themselves. All this shows what spurious intelligence and wisdom are. [2] But those are not included in this class who in childhood supposed what they heard from their masters to be true, if in a riper age, when they think from their own understanding, they do not continue to hold fast to it, but long for truth, and from that longing seek for it, and when they find it are interiorly moved by it. Because such are moved by the truth for the truth's sake they see the truth before they confirm it.{1} [3] This may be illustrated by an example. There was a discussion among spirits why animals are born into all the knowledge suited to their nature, but man is not; and the reason was said to be that animals are in the order of their life, and man is not, consequently man must needs be led into order by means of what he learns of internal and external things. But if man were born into the order of his life, which is to love God above all things and his neighbor as himself, he would be born into intelligence and wisdom, and as knowledges are acquired would come into a belief in all truth. Good spirits saw this at once and perceived it to be true, and this merely from the light of truth; while the spirits who had confirmed themselves in faith alone, and had thereby set aside love and charity, were unable to understand it, because the light of falsity which they had confirmed had made obscure to them the light of truth.

{Footnote 1} It is the part of the wise to see and perceive whether a thing is true before it is confirmed and not merely to confirm what is said by others (n. 1017, 4741, 7012, 7680, 7950). Only those can see and perceive whether a thing is true before it is confirmed who are affected by truth for the sake of truth and for the sake of life (n. 8521). The light of confirmation is not spiritual light but natural light, and is even sensual light which the wicked may have (n. 8780). All things, even falsities, may be so confirmed as to appear like truths (n. 2477, 2480, 5033, 6865, 8521).

353. False intelligence and wisdom is all intelligence and wisdom that is separated from the acknowledgment of the Divine; for all such as do not acknowledge the Divine, but acknowledge nature in the place of the Divine, think from the bodily-sensual, and are merely sensual, however highly they may be esteemed in the world for their accomplishments and learning.{1} For their learning does not ascend beyond such things as appear before their eyes in the world; these they hold in the memory and look at them in an almost material way, although the same knowledges serve the truly intelligent in forming their understanding. By sciences the various kinds of experimental knowledge are meant, such as physics, astronomy, chemistry, mechanics, geometry, anatomy, psychology, philosophy, the history of kingdoms and of the literary world, criticism, and languages. [2] The clergy who deny the Divine do not raise their thoughts above the sensual things of the external man; and regard the things of the Word in the same way as others regard the sciences, not making them matters of thought or of any intuition by an enlightened rational mind; and for the reason that their interiors are closed up, together with those exteriors that are nearest to their interiors. These are closed up because they have turned themselves away from heaven, and have retroverted those faculties that were capable of looking heavenward, which are, as has been said above, the interiors of the human mind. For this reason they are incapable of seeing anything true or good, this being to them in thick darkness, while whatever is false and evil is in light. [3] And yet sensual men can reason, some of them more cunningly and keenly than any one else; but they reason from the fallacies of the senses confirmed by their knowledges; and because they are able to reason in this way they believe themselves to be wiser than others.{2} The fire that kindles with affection their reasonings is the fire of the love of self and the world. Such are those who are in false intelligence and wisdom, and who are meant by the Lord in Matthew:

Seeing they see not, and hearing they hear not, neither do they understand (13:13-15).

And again:

These things are hid from the intelligent and wise, and revealed unto babes (11:25, 26).

{Footnote 1} The sensual is the outmost of man's life, clinging to and inhering in his bodily part (n. 5077, 5767, 9212, 9216, 9331, 9730). He is called a sensual man who forms all his judgments and conclusions from the bodily senses, and who believes nothing except what he sees with his eyes and touches with his hands (n. 5094, 7693). Such a man thinks in things outermost and not interiorly in himself (n. 5089, 5094, 6564, 7693). His interiors are so closed up that he sees nothing of Divine truth (n. 6564, 6844, 6845). In a word he is in gross natural light and thus perceives nothing that is from the light of heaven (n. 6201, 6310, 6564, 6598, 6612, 6614, 6622, 6624, 6844, 6845). Therefore he is inwardly opposed to all things pertaining to heaven and the church (n. 6201, 6310, 6844, 6845, 6948, 6949). The learned that have confirmed themselves against the truths of the church are sensual (n. 6316). A description of the sensual man (n. 10236).

{Footnote 2} Sensual men reason keenly and cunningly, since they place all intelligence in speaking from the bodily memory (n. 195, 196, 5700, 10236). But they reason from the fallacies of the senses (n. 5084, 6948, 6949, 7693). Sensual men are more cunning and malicious than others (n. 7693, 10236). By the ancients such were called serpents of the tree of knowledge (n. 195-197, 6398, 6949, 10313).

354. It has been granted me to speak with many of the learned after their departure from the world; with some of distinguished reputation and celebrated in the literary world for their writings, and with some not so celebrated, although endowed with profound wisdom. Those that in heart had denied the Divine, whatever their professions may have been, had become so stupid as to have little comprehension even of anything truly civil, still less of anything spiritual. I perceived and also saw that the interiors of their minds were so closed up as to appear black (for in the spiritual world such things become visible), and in consequence they were unable to endure any heavenly light or admit any influx from heaven. This blackness which their interiors presented was more intense and extended with those that had confirmed themselves against the Divine by the knowledges they had acquired. In the other life such accept all falsity with delight, imbibing it as a sponge does water; and they repel all truth as an elastic bony substance repels what falls upon it. In fact, it is said that the interiors of those that have confirmed themselves against the Divine and in favor of nature become bony, and their heads down to the nose appear callous like ebony, which is a sign that they no longer have any perception. Those of this description are immersed in quagmires that appear like bogs; and there they are harassed by the fantasies into which their falsities are turned. Their infernal fire is a lust for glory and reputation, which prompts them to assail one another, and from an infernal ardor to torment those about them who do not worship them as deities; and this they do one to another in turns. Into such things is all the learning of the world changed that has not received into itself light from heaven through acknowledgment of the Divine.