Aristotle On Interpretation, Commentary by St. Thomas and Cajetan

 CONTENTS

 FOREWORD

 PREFACE

 BOOK I

 Introduction

 LESSON I

 LESSON II

 LESSON III

 LESSON IV

 LESSON V

 LESSON VI

 LESSON VII

 LESSON VIII

 LESSON IX

 LESSON X

 LESSON XI

 LESSON XII

 LESSON XIII

 LESSON XIV

 LESSON XV

 BOOK II

 LESSON I

 LESSON II

 LESSON III

 LESSON IV

 LESSON V

 LESSON VI

 LESSON VII

 LESSON VIII

 LESSON IX

 LESSON X

 LESSON XI

 LESSON XII

 LESSON XIII

 LESSON XIV

LESSON VII

The Definition of Enunciation

             17a 2 Yet not all speech is enunciative; but only speech in which there is truth or falsity.

             17a 4 Truth and falsity is not present in all speech, however; a prayer, for example, is speech but it is neither true nor false.

             17a 5 Let us therefore consider enunciative speech, which belongs to our present inquiry, and omit the other kinds, for the study of these belongs rather to rhetoric and poetics.

             1. Having defined the principles of the enunciation, the Philosopher now begins to treat the enunciation itself. This is divided into two parts. In the first he examines the enunciation absolutely; in the second the diversity of enunciations resulting from an addition to the simple enunciation. The latter is treated in the second book, where he says, Since an affirmation signifies something about a subject, etc. The first part, on the enunciation absolutely, is divided into three parts. In the first he defines enunciation; in the second he divides it where he says, First affirmation, then negation, is enunciative speech that is one, etc.; in the third he treats of the opposition of its parts to each other, where he says, Since it is possible to enunciate that what belongs to a subject does not belong to it, etc. In the portion of the text treated in this lesson, which is concerned with the definition of enunciation, he first states the definition, then shows that this definition differentiates the enunciation from other species of speech, where he says, Truth and falsity is not present in all speech however, etc., and finally indicates that only the enunciation is to be treated in this book where he says, Let us therefore consider enunciative speech, etc.

             2. The point has just been made that speech, although it is not an instrument of a power operating naturally, is nevertheless an instrument of reason. Now every instrument is defined by its end, which is the use of the instrument. The use of speech, as of every significant vocal sound, is to signify a conception of the intellect. But there are two operations of the intellect. In one truth and falsity is found, in the other not. Aristotle therefore defines enunciative speech by the signification of the true and false: Yet not all speech is enunciative; but only speech in which there is truth or falsity. Note with what remarkable brevity he signifies the division of speech by Yet not all speech is enunciative, and the definition by, but only speech in which there is truth or falsity. This, then, is to be understood as the definition of the enunciation: speech in which there is truth and falsity.

             3. True or false is said to be in the enunciation as in a sign of true or false thought; but true or false is in the mind as in a subject (as is said in VI Metaphysicae), and in the thing as in a cause (as is said in the book Predicamentorum) -for it is from the facts of the case, i.e., from a thing's being so or not being so, that speech is true or false.

             4. Next he shows that this definition differentiates the enunciation from other speech, when he says, Truth or falsity is not present in all speech however, etc. In the case of imperfect or incomplete speech it is clear that it does not signify the true or false, since it does not make complete sense to the mind of the hearer and therefore does not completely express a judgment of reason in which the true or false consists. Having made this point, however, it must be noted that there are five species of perfect speech that are complete in meaning: enunciative, deprecative, imperative, interrogative, and vocative. (Apropos of the latter it should be noted that a name alone in the vocative case is not vocative speech, for some of the parts must signify something separately, as was said above. So, although the mind of the hearer is provoked or aroused to attention by a name in the vocative case, there is not vocative speech, unless many words are joined together, as in "O good Peter!") Of these species of speech the enunciative is the only one in which there is truth or falsity, for it alone signifies the conception of the intellect absolutely and it is in this that there is truth or falsity.

             5. But the intellect, or reason, does not just conceive the truth of a thing. It also belongs to its office to direct and order others in accordance with what it conceives. Therefore, besides enunciative speech, which signifies the concept of the mind, there had to be other kinds of speech to signify the order of reason by which others are directed. Now, one man is directed by the reason of another in regard to three things: first, to attend with his mind, and vocative speech relates to this; second, to respond with his voice, and interrogative speech relates to this; third, to execute a work, and in relation to this, imperative speech is used with regard to inferiors, deprecative with regard to superiors. Optative speech is reduced to the latter, for a man does not have the power to move a superior except by the expression of his desire.

             These four species of speech do not signify the conception of the intellect in which there is truth or falsity, but a certain order following upon this. Consequently truth or falsity is not found in any of them, but only in enunciative speech, which signifies what the mind conceives from things. It follows that all the modes of speech in which the true or false is found are contained under the enunciation, which some call indicative or suppositive. The dubitative, it should be noted, is reduced to the interrogative, as the optative is to the deprecative.

             6. Then Aristotle says, Let us therefore consider enunciative speech, etc. Here he points out that only enunciative speech is to be treated; the other four species must be omitted as far as the present intention is concerned, because their investigation belongs rather to the sciences of rhetoric or poetics. Enunciative speech belongs to the present consideration and for the following reason: this book is ordered directly to demonstrative science, in which the mind of man is led by an act of reasoning to assent to truth from those things that are proper to the thing; to this end the demonstrator uses only enunciative speech, which signifies things according as truth about them is in the mind. The rhetorician and the poet, on the other hand, induce assent to what they intend not only through what is proper to the thing but also through the dispositions of the hearer. Hence, rhetoricians and poets for the most part strive to move their auditors by arousing certain passions in them, as the Philosopher says in his Rhetorica. This kind of speech, therefore, which is concerned with the ordination of the hearer toward something, belongs to the consideration of rhetoric or poetics by reason of its intent, but to the consideration of the grammarian as regards a suitable construction of the vocal sounds.