Pet.

[This is rather an essay than a letter, and is not generally included in any of the books of the correspondence. To my mind there are indications of its being a later composition, the exercise of some one who wished to shew the nature of canvassing at the time. Still, there are many arguments in favour of regarding it as the composition of Quintus, and at any rate it is a contribution to the picture of the times.] Q. CICERO TO HIS BROTHER MARCUS (AT ROME) Although you have all the accomplishments within the reach of human genius, experience, or acuteness, yet I thought it only consistent with my affection to set down in writing what occurred to my mind while thinking, as I do, day and night on your canvass, not with the expectation that you would learn anything new from it, but that the considerations on a subject, which appeared to be disconnected and without system, might be brought under one view by a logical arrangement.