Related:

• Computing power increases as the square of the cost.
  If you want to do it twice as cheaply, you have to do it four times as slowly. -- Herb Grosch...
• Never do anything twice that you don't have to do at all.
• How many square dancers -- does it take to screw in a light bulb?
  Four, and you have to walk them through it a few times....
• Mrs. Smith, do you believe that you are emotionally unstable?
  I should be. How many times have you committed suicide?...
• Life is too short, but if you do it fast enough, you can live it one and a half times.
• Now, here, you see, it takes all the running you can do, to keep in the same place.
  If you want to get somewhere else, you must run at least twice as fast as that....
• Now, here, you see, it takes all the running you can do, to keep in the same place.
  If you want to get somewhere else, you must run at least twice as fast as that....
• Two can live as cheaply as one, but that one will go into debt twice as fast.
• Patience serves as a protection against wrongs as clothes do against cold.
  For if you put on more clothes as the cold increases, it will have no power to hurt you....