Effective Theories

Famous quotes containing the words effective and/or theories:

    I am sorry to think that you do not get a man’s most effective criticism until you provoke him. Severe truth is expressed with some bitterness.
    Henry David Thoreau (1817–1862)

    A work of art that contains theories is like an object on which the price tag has been left.
    Marcel Proust (1871–1922)