Experimental Subject

Famous quotes containing the words experimental and/or subject:

    Whenever a man acts purposively, he acts under a belief in some experimental phenomenon. Consequently, the sum of the experimental phenomena that a proposition implies makes up its entire bearing upon human conduct.
    Charles Sanders Peirce (1839–1914)

    The eye by long use comes to see even in the darkest cavern: and there is no subject so obscure but we may discern some glimpse of truth by long poring on it.
    George Berkeley (1685–1753)