Poggio may not have had time, in the gathering darkness of the monastic library, and under the wary eyes of the abbot or his librarian, to do more than read the opening lines. But he would have seen immediately that Lucretius’ Latin verses were astonishingly beautiful. Ordering his scribe to make a copy, he hurried to liberate it from the monastery. What is not clear is whether he had any intimation at all that he was releasing a book that would help in time to dismantle his entire world.