(27) Neil Gross and Solon Simmons, "The Social and Political Views of American College and University Professors," in Professors and Their Politics, ed. N. Gross and S. Simmons(Baltimore: Johns Hopkins University Press, 2014).
(28) 存在之链是一个18世纪欧洲神学的概念，它将万物分为自上而下的固定等级。——编者注
