Seite - 1487 - in The Complete Plato

Cleinias. About what? Say, Stranger, what you mean. Athenian. I will; or rather I will show you my meaning by a question, and do you please to answer me: You know, I suppose, what length is? Cleinias. Certainly. Athenian. And what breadth is? Cleinias. To be sure. Athenian. And you know that these are two distinct things, and that there is a third thing called depth? Cleinias. Of course. Athenian. And do not all these seem to you to be commensurable with themselves? Cleinias. Yes. Athenian. That is to say, length is naturally commensurable with length, and breadth with breadth, and depth in like manner with depth? Cleinias. Undoubtedly. Athenian. But if some things are commensurable and others wholly incommensurable, and you think that all things are commensurable, what is your position in regard to them? Cleinias. Clearly, far from good. Athenian. Concerning length and breadth when compared with depth, or breadth when and length when compared with one another, are not all the Hellenes agreed that these are commensurable with one in some way? Cleinias. Quite true. Athenian. But if they are absolutely incommensurable, and yet all of us regard them as commensurable, have we not reason to be ashamed of our compatriots; and might we not say to them:—O ye best of Hellenes, is not this one of the things of which we were saying that not to know them is disgraceful, and of which to have a bare knowledge only is no great distinction? Cleinias. Certainly. Athenian. And there are other things akin to these, in which there spring up other errors of the same family. Cleinias. What are they? 1487