Returning to Rome in September 1848, he refused to form a cabinet after the assassination of Pellegrino Rossi (15 November), and spent the next eight years in study and travel.
1848年9月回到罗马，佩莱格里诺·罗西（Pellegrino Rossi）遇刺之后(11月15日)他拒绝组阁，在接下来的八年里学习和旅游。