Four-wheel drive 1987. Audi also introduced a permanently all-wheel-driven road-going car, the Audi Quattro, in 1980. Audi's chassis engineer, Jörg Bensinger, had noticed in winter tests in Scandinavia that a vehicle used by the German Army, the Volkswagen Iltis, could beat any high-performance Audi. He proposed developing a four-wheel-drive car, that would also be used for rallying to improve Audi's conservative image. The Audi Quattro system became a feature on production cars. In 1987, Toyota also developed a car built for competition in rally campaigns. A limited number of road-going FIA Homologation Special Vehicle Celica GT-Four (known as Toyota Celica All-Trac Turbo
Four Books and Five Classics Four Books and Five Classics The Four Books and Five Classics () are the authoritative books of Confucianism in China written before 300 BC. The Four Books () are Chinese classic texts illustrating the core value and belief systems in Confucianism. They were selected by Zhu Xi in the Song dynasty to serve as general introduction to Confucian thought, and they were, in the Ming and Qing dynasties, made the core of the official curriculum for the civil service examinations. They are: The Five Classics () are five pre-Qin Chinese books that form part of the traditional Confucian canon. Several