[7] The last line of an epigram on learned ignorance, Poemata, Leyden, 1637, pp. 331-2, printed in the Delectus, p. 399.
[8] The Port-Royal logic, tr. Thomas Spencer Baynes, 8th ed., Edinburgh, n.d., Discourse 2, p. 17; Part 3. 20, p. 286; and 1. 14, p. 90.
[9] Ibid., Discourse 1, p. 1, "Thus the main object of our attention should be, to form our judgement, and render it as exact as possible; and to this end, the greater part of our studies ought to tend."
[10] Lipsius had suggested some such procedure (Justus Lipsius, Epist. quaest., 1.5, Opera omnia, Antwerp, 1637, I, p. 143): "He would do a service to the world of letters who would make a selection of Martial's epigrams in the fashion of the old critics and would affix a mark of praise to the good and of blame to the bad."
[11] Shorter poems 51, Claudian, ed. Maurice Platnauer, 2 v., "Loeb classical library," London, 1922, II, 278-81.
[12] Poemata, Amsterdam, 1687, p. 1; not in Opera omnia, Leyden, 1725.