Famous quotes containing the words tunnel and/or sign:
“You may raise enough money to tunnel a mountain, but you cannot raise money enough to hire a man who is minding his own business.”
—Henry David Thoreau (1817–1862)
“Every sign by itself seems dead. What gives it life?—In use it is alive. Is life breathed into it there?—Or is the use its life?”
—Ludwig Wittgenstein (1889–1951)