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
Transportation in Markham, Ontario some of the main routes, and all of the light-duty roads. Major roads that are funded by Markham are favourited by motorists for travelling within the city. Most motorists driving to other nearby municipalities must use York Regional Roads, therefore, although they are called the "Municipal main streets", they are relatively light duty, with one major exception being the combination of John Street, Esna Park Drive (North), and Alden Road; which link the two sections of York Regional Road 71. These roads often serve as an alternative to car-jammed York Regional Roads. The city of Markham also funds all side