FIRST ARTICLE [I, Q. 14, Art. 1]

Whether There Is Knowledge [*Scientia] in God?

Objection 1: It seems that in God there is not knowledge. For

knowledge is a habit; and habit does not belong to God, since it is

the mean between potentiality and act. Therefore knowledge is not in

God.

Obj. 2: Further, since science is about conclusions, it is a kind of

knowledge caused by something else which is the knowledge of

principles. But nothing is caused in God; therefore science is not in

God.

Obj. 3: Further, all knowledge is universal, or particular. But in God

there is no universal or particular (Q. 3, A. 5). Therefore in God

there is not knowledge.

_On the contrary,_ The Apostle says, "O the depth of the riches of the

wisdom and of the knowledge of God" (Rom. 11:33).

_I answer that,_ In God there exists the most perfect knowledge. To

prove this, we must note that intelligent beings are distinguished

from non-intelligent beings in that the latter possess only their own

form; whereas the intelligent being is naturally adapted to have also

the form of some other thing; for the idea of the thing known is in

the knower. Hence it is manifest that the nature of a non-intelligent

being is more contracted and limited; whereas the nature of

intelligent beings has a greater amplitude and extension; therefore

the Philosopher says (De Anima iii) that "the soul is in a sense all

things." Now the contraction of the form comes from the matter. Hence,

as we have said above (Q. 7, A. 1) forms according as they are the

more immaterial, approach more nearly to a kind of infinity. Therefore

it is clear that the immateriality of a thing is the reason why it is

cognitive; and according to the mode of immateriality is the mode of

knowledge. Hence it is said in _De Anima_ ii that plants do not know,

because they are wholly material. But sense is cognitive because it

can receive images free from matter, and the intellect is still

further cognitive, because it is more separated from matter and

unmixed, as said in _De Anima_ iii. Since therefore God is in the

highest degree of immateriality as stated above (Q. 7, A. 1), it

follows that He occupies the highest place in knowledge.

Reply Obj. 1: Because perfections flowing from God to creatures exist

in a higher state in God Himself (Q. 4, A. 2), whenever a name taken

from any created perfection is attributed to God, it must be

separated in its signification from anything that belongs to that

imperfect mode proper to creatures. Hence knowledge is not a quality

of God, nor a habit; but substance and pure act.

Reply Obj. 2: Whatever is divided and multiplied in creatures exists

in God simply and unitedly (Q. 13, A. 4). Now man has different kinds

of knowledge, according to the different objects of His knowledge. He

has _intelligence_ as regards the knowledge of principles; he has

_science_ as regards knowledge of conclusions; he has _wisdom,_

according as he knows the highest cause; he has _counsel_ or

_prudence,_ according as he knows what is to be done. But God knows

all these by one simple act of knowledge, as will be shown (A. 7).

Hence the simple knowledge of God can be named by all these names; in

such a way, however, that there must be removed from each of them, so

far as they enter into divine predication, everything that savors of

imperfection; and everything that expresses perfection is to be

retained in them. Hence it is said, "With Him is wisdom and strength,

He hath counsel and understanding" (Job 12:13).

Reply Obj. 3: Knowledge is according to the mode of the one who

knows; for the thing known is in the knower according to the mode of

the knower. Now since the mode of the divine essence is higher than

that of creatures, divine knowledge does not exist in God after the

mode of created knowledge, so as to be universal or particular, or

habitual, or potential, or existing according to any such mode.

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Summa Theologica, Part I (Prima Pars) From the Complete American Edition · 第 112 / 722 题