Exertion/physical

Famous quotes containing the words exertion and/or physical:

    A multitude of causes unknown to former times are now acting with a combined force to blunt the discriminating powers of the mind, and unfitting it for all voluntary exertion to reduce it to a state of almost savage torpor.
    William Wordsworth (1770–1850)

    Theory may be deliberate, as in a chapter on chemistry, or it may be second nature, as in the immemorial doctrine of ordinary enduring middle-sized physical objects.
    Willard Van Orman Quine (b. 1908)