A STOPPED clock is correct twice a day, as long as you already know what the time is you can tell that the clock is right at this time. A broken clock will alw

A STOPPED clock is correct twice a day, as long as you already know what the time is you can tell that the clock is right at this time. A broken clock will always be wrong. Even if you already know what the time it, the fact that the broken clock looks like it is working will lead you to wanting to believe that it might be right just this once.