qnli question: What French sociologist and anthropologist stated that Whitehead was "the greatest philosopher of the 20th century"? sentence: Whitehead has also had high-profile admirers in the continental tradition, such as French post-structuralist philosopher Gilles Deleuze, who once dryly remarked of Whitehead that "he stands provisionally as the last great Anglo-American philosopher before Wittgenstein's disciples spread their misty confusion, sufficiency, and terror.