"To each eye, perhaps, the outlines of a great civilization present a different picture. In the wide ocean upon which we venture, the possible ways and directions are many; and the same studies which have served for my work might easily, in other hands, not only receive a wholly different treatment and application, but lead to essentially different conclusions." Who said?

• A. jacob burckhardt
• B. g. m. trevelyan
• C. r. g. collingwood
• D. e.h. carr