Famous quotes containing the words skill and/or level:
“There are some occasions in which a man must tell half his secret, in order to conceal the rest; but there is seldom one in which a man should tell all. Great skill is necessary to know how far to go, and where to stop.”
—Philip Dormer Stanhope, 4th Earl Chesterfield (1694–1773)
“There are old heads in the world who cannot help me by their example or advice to live worthily and satisfactorily to myself; but I believe that it is in my power to elevate myself this very hour above the common level of my life.”
—Henry David Thoreau (1817–1862)