Porcelain can be divided into the three main categories: hard-paste, soft-paste, and bone, depending on the composition of the paste, the material used to form the body of a porcelain object.
People who truly love us can be divided into two categories: those who understand us, and those who forgive us our worst sins. Rarely do you find someone capable of both. Jonathan Carroll
Males do not represent two discrete populations, heterosexual and homosexual. The world is not to be divided into sheeps and goats. Not all things are black nor all things white. Alfred Kinsey
The Aztec economy can be divided into a political sector, under the control of nobles and kings, and a commercial sector that operated independently of the political sector.
I am convinced that when the history of international law comes to be written centuries hence, it will be divided into two periods: the first being from the earliest times to the end of the nineteenth century, and the second beginning with the Hague Conference. Ludwig Quidde