What are masters series?

Famous quotes containing the words series and/or masters:

    “In the order of literature, as in others, there is no act that is not the coronation of an infinite series of causes and the source of an infinite series of effects.”
    —Jorge Luis Borges (1899–1986)

    “Where are Elmer, Herman, Bert, Tom and Charley,
    The weak of will, the strong of arm, the clown, the boozer, the
    fighter?
    All, all, are sleeping on the hill.”
    —Edgar Lee Masters (1869–1950)