Related:

• It's always darkest at the top of the stairs.
• It is always darkest just before you turn on the lights.
• It's always darkest just before it gets pitch black.
• How many elephants -- does it take to screw in a light bulb?
  Two, but it has to be a pretty big light bulb!...
• How many psychologists -- does it take to change a light bulb?
  Just one, but the light bulb has to really WANT to change....
• When the night's darkest, the dawn's nearest. -- Proverb
• How many Dan Quayles -- does it take to screw in a light bulb?
  One, but it has to be a pretty dim bulb....