Scientist-practitioner Model/origin

Famous quotes containing the words model and/or origin:

    There are very many characteristics which go into making a model civil servant. Prominent among them are probity, industry, good sense, good habits, good temper, patience, order, courtesy, tact, self-reliance, many deference to superior officers, and many consideration for inferiors.
    Chester A. Arthur (1829–1886)

    Though I do not believe that a plant will spring up where no seed has been, I have great faith in a seed,—a, to me, equally mysterious origin for it.
    Henry David Thoreau (1817–1862)