8. Chap. V.
I had written some time ago a letter to you on this subject, 1 which was not delivered to you, because the bearer to whom it was entrusted did not finish his journey to you. From it I may quote a thought which occurred to me while I was dictating it, and which I ought not to omit in this letter, in order that, if your opinion is still different from mine, and is better, you may readily forgive the anxiety which has moved me to write. It is this: If your opinion is different, and is according to truth (for only in that case can it be better than mine), you will grant that "a mistake of mine, which is in the interest of truth, cannot deserve great blame, if indeed it deserves blame at all, when it is possible for you to use truth in the interest of falsehood without doing wrong." 2