[253b]
low sounds? Is not he who has the art to know the sounds which mingle and those which do not, musical, and he who does not know unmusical?Theaetetus
Yes.Stranger
And we shall find similar conditions, then, in all the other arts and processes which are devoid of art?Theaetetus
Of course.Stranger
Now since we have agreed that the classes or genera also commingle with one another, or do not commingle, in the same way, must not he possess some science and proceed by the processes of reason who is to show correctly which of the classes harmonize with which, and which reject one another,
Yes.Stranger
And we shall find similar conditions, then, in all the other arts and processes which are devoid of art?Theaetetus
Of course.Stranger
Now since we have agreed that the classes or genera also commingle with one another, or do not commingle, in the same way, must not he possess some science and proceed by the processes of reason who is to show correctly which of the classes harmonize with which, and which reject one another,