Nolte cited the flight of Yuri Gagarin in 1961 as an example of “practical transcendence”, of how humanity was pressing forward in its technological development and rapidly acquiring powers traditionally thought to be only the province of the gods. Drawing upon the work of Max Weber, Friedrich Nietzsche, and Karl Marx, Nolte argued that the progress of both types of "transcendence" generates fear as the older world is swept aside by a new world, and that these fears led to fascism. Nolte wrote that: