Infinity symbol in bookbinding to indicate that a book is printed on acid-free paper and will therefore be long-lasting. In modern mysticism, the infinity symbol has become identified with a variation of the ouroboros, an ancient image of a snake eating its own tail that has also come to symbolize the infinite, and the ouroboros is sometimes drawn in figure-eight form to reflect this identification, rather than in its more traditional circular form. In the works of Vladimir Nabokov, including "The Gift" and "Pale Fire", the figure-eight shape is used symbolically to refer to the Möbius strip and the infinite, for instance
Infinity on High and all reaching international charts. "Infinity on High" was spurred on by the lead single "This Ain't a Scene, It's an Arms Race", which became the highest charting song for band and their first to chart worldwide. Wentz commented on the band's decision to pick "This Ain't a Scene..." as the first single, saying "There may be other songs on the record that would be bigger radio hits, but this one had the right message." It was sent to radio weeks before its digital release in January 2007; upon digital release the track debuted and peaked at number two on