Law of Murphy
The creator of that law was the captain of the U.S. Air Force, Edward Murphy, and was also the first known victim of its own law. He was one of the engineers involved in tests on the effects of rapid deceleration in pilot of aircraft.
To make this measurement, built an equipment which recorded the heartbeat and respiration of pilots. The device was installed by a technician, but simply was a pane, so Murphy was called to repair the equipment, found that the installation was all wrong, then formulated his law who said: "If something has the most remote chance of go wrong, certainly will. "

Major Laws of Murphy:
* If something can go wrong, will. What's more, give the wrong way worse, in the worst moment, in order to cause the greatest possible damage.
* Every body steeped in a bathtub is touching the phone.
* The information most needed is always the least available.
* The complaint is pessimistic wind, the optimist expects it to change, the realistic adjusts the sails and who knows Murphy does nothing.
* A row of the side always goes faster.
* If you are feeling well, do not worry. That passes.
* If the experiment worked on the first attempt, has something wrong.
* You always find something in the last place that demand.
* Every particle flying is always an eye.
* If you are writing One size, you do not serve anyone.
* Unable to remedy a defect before the 17 and 30h of Friday. The defect is easily remedied as 9 and 01h of Monday.
* The probability of the bread falling with the side facing down of the butter is proportional to the value of the carpet.
* The cat always falls on foot.
* No advance tie the bread with butter on the back of the cat and play on carpet. Probably the cat will eat the bread before falling standing.