Book 6
2
Greenwood points out that the passage would be clearer if 2.2 mid.-3, Pursuit . . . right desire, and 2.5, Thought by itself . . . desire aims, came lower down, after the verse-quotation in 2.6. The earlier part of 6 is a parenthetical note.Pursuit and avoidance in the sphere of Desire correspond to affirmation and denial in the sphere of the Intellect. Hence inasmuch as moral virtue is a disposition of the mind in regard to choice,2.6.15. and choice is deliberate desire,3.3.19. it follows that, if the choice is to be good, both the principle must be true and the desire right, and that desire must pursue the same things as principle affirms.
3
We are here speaking of practical thinking, and of the attainment of truth in regard to action; with speculative thought, which is not concerned with action or production, right and wrong functioning consist in the attainment of truth and falsehood respectively. The attainment of truth is indeed the function of every part of the intellect, but that of the practical intelligence is the attainment of truth corresponding to right desire.i.e., truth about the means to the attainment of the rightly desired End.