Pressure Classes

Famous quotes containing the words pressure and/or classes:

    He who is of a calm and happy nature will hardly feel the pressure of age, but to him who is of an opposite disposition youth and age are equally a burden.
    Plato (c. 427–347 B.C.)

    There are four classes of idols which beset men’s minds. To these for distinction’s sake I have assigned names—calling the first class Idols of the Tribe; the second, Idols of the Cave; the third, Idols of the Market-Place; the fourth, Idols of the Theatre.
    Francis Bacon (1561–1626)