Related:

• When it's dark enough you can see the stars. -- Ralph Waldo Emerso
• What do you see when you turn out the light??
• To see the light, you have to be in the dark. -- The SpamPope
• If you are driving at the speed of light and you turn on your headlights, what happens?
• Just look at the X-rays! You see that dark spot there?
  Whiplash. And this smudge here, that looks like my fingerprint?...
• Marge: What? Oh my God! [Homer turns off the light] [we can still see Marge's eyes in the dark -- as in any cartoon] Home
  Marge, could you close your eyes? I'm trying to sleep....
• A strange malaise suddenly afflicts you. You shiver with chill, and your muscles seem to turn to putty
  everything around you becomes grey and unreal. The fit quickly passes, and you find that your body has degenerated back to what it was like before you ate the spinach....
• A Parable of Modern Research: Bob has lost his keys in a room which is dark except for one brightly lit corner.
  "Why are you looking under the light, you lost them in the dark!" "I can only see here....