Primary Circular

Famous quotes containing the words primary and/or circular:

    A fact is a proposition of which the verification by an appeal to the primary sources of our knowledge or to experience is direct and simple. A theory, on the other hand, if true, has all the characteristics of a fact except that its verification is possible only by indirect, remote, and difficult means.
    Chauncey Wright (1830–1875)

    Loving a baby is a circular business, a kind of feedback loop. The more you give the more you get and the more you get the more you feel like giving.
    Penelope Leach (20th century)