Quantitative Structure Activity

Famous quotes containing the words structure and/or activity:

    Each structure and institution here was so primitive that you could at once refer it to its source; but our buildings commonly suggest neither their origin nor their purpose.
    Henry David Thoreau (1817–1862)

    A constant smirk upon the face, and a whiffling activity of the body, are strong indications of futility.
    Philip Dormer Stanhope, 4th Earl Chesterfield (1694–1773)