Famous quotes containing the words front and/or wall:
“When a person says, “I see a yellowish-orange after-image,” he is saying something like this: “There is something going on which is like what is going on when I have my eyes open, am awake, and there is an orange illuminated in good light in front of me, that is, when I really see an orange.””
—John Jamieson Carswell Smart (b. 1920)
“What a troublesome thing a wall is! I thought it was to defend me, and not I it! Of course, if they had no wall, they would not need to have any sentinels.”
—Henry David Thoreau (1817–1862)