Harry was pleased to see that all of them, even Zacharias Smith, had been spurred to work harder tha
Harry was pleased to see that all of them, even Zacharias Smith, had been spurred to work harder than ever by the news that ten more Death Eaters were now on the loose, but in nobody was this improvement more pronounced that in Neville. The news of his parents’ attacker’s escape jad wrought a strange and even slightly alarming change in him. - HARRY POTTER AND THE ORDER OF THE PHOENIX by J.K. Rowling (p. 553) -- source link