Foucault regarded notions of humanity and of humanism as inventions of modernity. "high" modernity (see High modernism). They are often used to convey simplicity and modernity or minimalism. He disdains modernity, particularly pop culture. Sports journalism, modernity, and nationalism excited Egypt. Tensions between modernity and tradition are also prominent themes. It was Christians and socialists who struggled with social contradictions derived from Japanese modernity. Hanneder states that modern works in Sanskrit are either ignored or their "modernity" contested. Art Deco skyscrapers as symbolizing progress, innovation, and modernity. Another important theme is the contrast of tradition to modernity. Some see management as a late-modern (in the sense of late modernity) conceptualization. They were also highly visible symbols of affluence, mobility and modernity. They were also highly visible symbols of affluence, mobility, and modernity. There are many theories on the evolution of behavioral modernity. The search for authenticity is a hallmark of romantic modernity.