Spherical Principal Series

Famous quotes containing the words principal and/or series:

    The principal office of history I take to be this: to prevent virtuous actions from being forgotten, and that evil words and deeds should fear an infamous reputation with posterity.
    Tacitus (c. 55–c. 120)

    As Cuvier could correctly describe a whole animal by the contemplation of a single bone, so the observer who has thoroughly understood one link in a series of incidents should be able to accurately state all the other ones, both before and after.
    Sir Arthur Conan Doyle (1859–1930)