The universe is like a safe to which there is a combination -

Related:

• The universe is like a safe to which there is a combination -
  but the combination is locked up in the safe. ...
• I know the combination to your locked baud
  rate....
• Remember when 'safe sex' was making sure the door was
  locked...
• I looked up the word "politics" in the dictionary and it's actually a combination of two words;
  "poli," which means many, and "tics," which means ...
• Looks like it's safe in here for a
  while...
• They took my money. They wrecked my show, they buried a bunch of stinking veterans in my family plot.
  But at least I got my memories. Those are locked up...
• Its like 'safe sex'...
  only SAFER...