A survey of the chivalric literature contemporary with Chaucer suggests it is largely true that by Chaucer's time, “chroniclers and poets had long been recording elaborate – and contradictory – notions of what it meant to be a member of the knightly estate, notions such as that a true knight must be a lover as well as a soldier,” as Craig Berry argues. Thus, for example, Geoffroi de Charny's Book of Chivalry cites “Deeds Undertaken for love of a lady” as one method of winning “great honor” through “deeds of arms”; yet Charny also argues that “All Honors Come from God's Grace” (187), and he urges the knight to live in such a way as to please God. In contrast, the earlier, thirteenth-century anonymous ordene de Chevalerie, in recounting the advice of the fictional Hue de Tabarie to Saladin on the nature of knighthood, makes clear its position on knightly chastity, quoting the crusader: