What do you mean? he said. You are aware, I replied, that quick intelligence, memory, sagacity, cleverness, and similar qualities, do not often grow together, and that persons who possess them and are at the same time high-spirited and magnanimous are not so constituted by nature as to live orderly and in a peaceful and settled manner; they are driven any way by their impulses, and all solid principle goes out of them. Very true, he said. On the other hand, those steadfast natures which can better be depended upon, which in a battle are impregnable to fear and immovable, are equally immovable when there is anything to be learned; they are always in a torpid state, and are apt to yawn and go to sleep over any intellectual toil. Quite true. And yet we were saying that both qualities were necessary in those to whom the higher education is to be imparted, and who are to share in any office or command. Certainly, he said. And will they be a class which is rarely found? Yes, indeed. Then the aspirant must not only be tested in those labours and dangers and pleasures which we mentioned before, but there is another kind of probation which we did not mention—he must be exercised also in many kinds of knowledge, to see whether the soul will be able to endure the highest of all,

Socrates: but show themselves stern in battle towards all the enemies they encounter. Timaeus: Very true. Socrates: For we said, as I think, that the...

The readiness acquired by previous training conduces much to the perception of such things as are requisite; but those things which can be perceived...