Convention (norm) States and in Germany that motorists drive on the right side of the road, whereas in New Zealand and the United Kingdom motorists drive on the left. The standardization of time is a human convention based on the solar cycle or calendar. The extent to which justice is conventional (as opposed to natural or objective) is historically an important debate among philosophers. The nature of conventions has raised long-lasting philosophical discussion. Quine, Davidson, and David Lewis published influential writings on the subject. Lewis's account of convention received an extended critique in Margaret Gilbert's "On Social Facts" (1989), where an alternative
Great Ocean Road is susceptible to erosion. The road travels via Anglesea, Lorne, Apollo Bay, and Port Campbell, the latter being notable for its natural limestone and sandstone rock formations including Loch Ard Gorge, The Grotto, London Arch (formerly London Bridge) and The Twelve Apostles. At the stretch of the Great Ocean Road nearer to Geelong, the road meanders along the coast, with tall, almost-vertical cliffs on the other side of it. Road signs put up along the road warn motorists of possible rockfalls, which have occurred before. The city of Geelong, close to Torquay, experiences great benefit from Australian and international visitors