Famous quotes containing the words twenty and/or grades:
“At La Scala it is customary to take no more than twenty minutes for those little visits one pays to boxes.”
—Stendhal [Marie Henri Beyle] (1783–1842)
“There are no grades of vanity, there are only grades of ability in concealing it.”
—Mark Twain [Samuel Langhorne Clemens] (1835–1910)