He was conspicuous at once for the beauty and splendour of his richly ornamented armour, and showed by his deeds that his valour did not belie his fame; and this most of all because, while actively participating in the fight and vigorously repelling his assailants, he did not become confused in his calculations nor lose his presence of mind but directed the battle as if he were surveying it from a distance, darting hither and thither himself and bringing aid to those whom he thought to be overwhelmed.
Edition :
Plutarch Lives IX: Demetrius and Antony, Pyrrhus and Caius Marius, Ed. Jeffrey Henderson, trans. Bernadotte Perrin (The Loeb Classical Library 101), Harvard University Press: Cambridge/MA - London 1968 (first ed. 1920).
Remark :
date: The date is taken from the New Pauly. http://referenceworks.brillonline.com/entries/brill-s-new-pauly/pyrrhus-e1015710