Marx Brothers sell more ad time, putting his job on the line. In "Everyone Says I Love You" (1996), Woody Allen and Goldie Hawn dress as Groucho for a Marx Brothers celebration in France, and the song "Hooray for Captain Spaulding", from "Animal Crackers", is performed, with various actors dressed as the brothers, striking poses famous to Marx fans. (The film itself is named after a song from "Horse Feathers", a version of which plays over the opening credits.) Harpo Marx appeared as himself in a sketch on "I Love Lucy" in which he and Lucille Ball reprised the mirror routine from
Influences on Karl Marx "when Darwin drew the conclusions from his research work and brought them to the knowledge of the public, we spoke of nothing else for months but Darwin and the enormous significance of his scientific discoveries". Historian Richard Weikart points out that Marx had started to attend "a series of lectures by Thomas Henry Huxley on evolution". In August 1866, Marx referred to Pierre Trémaux's "Origine et transformations de l'homme et des autres êtres" (1865) in another letter to Engels as "a very important advance over Darwin". He went further to claim that "in its historical and political application" the book