Famous quotes containing the words subtle and/or mind:
“How soon hath Time, the subtle thief of youth,
Stolen on his wing my three-and-twentieth year!”
—John Milton (1608–1674)
“The permanence of all books is fixed by no effort friendly or hostile, but by their own specific gravity, or the intrinsic importance of their contents to the constant mind of man.”
—Ralph Waldo Emerson (1803–1882)