Related:

• You drop a penny, you can find it, it doesn't roll anywhere.
  You drop a quarter, it rolls for a full minute, and takes a microscope to find....
• He thought the formula for water was H-I-J-K-L-M-N-O, H-to-O.
• Water, water everywhere...not a drop to drip.
• How many neurophysiologists -- does it take to change a light bulb?
  Six. One to remove the old bulb and examine it under the microscope to find out what went wrong, one to blow a tube of glass into the bulb shape, one to coil the tungsten wire filament, one to clean up the metal base of the old bulb, one to operate the vacuum pump to get rid of the air in the bulb and one to apply the glue to seal the new bulb into the old base....
• Referring to a glass of water:] I mixed this myself.
  Two parts H, one part O. I don't trust anybody! -- Steven Wrigh...
• Baptists do it under water.
• Swimmers do it under water.
• How many Lisp programmers -- does it take to change a light bulb?
  (((H)mmm,) (I'm ((not) sure, better))) (find (out))......
• One can search the brain with a microscope and not find the mind, and can search the stars with a telescope and not find God.
  -- J. Gustav White...