Small Collection of Murphy's Laws

If anything can go wrong, it will.
Nothing is as easy as it looks.
Every solution breeds new problems.
Everything takes longer than you think.
Nature always sides with the hidden flaw.
The other line (lane) always moves faster.
If anything just cannot go wrong, it will anyway.
If anything simply cannot go wrong, it will anyway.
Left to themselves, things tend to go from bad to worse.
You will always find something in the last place you look.
When you dial a wrong number, you never get a busy signal.
The Murphy Philosophy: Smile . . . tomorrow will be worse.
Murphy's Law of Thermodynamics: Things get worse under pressure.
If there is a possibility of several things going wrong, the one
that will cause the most damage will be the one to go wrong.
Corollary: If there is a worse time for something to go wrong, it will happen then.
If you perceive that there are four possible ways in which something can go wrong,
and circumvent these, then a fifth way, unprepared for, will promptly develop.
If everything seems to be going well, you have obviously overlooked something.
Whenever you set out to do something, something else must be done first.
It is impossible to make anything foolproof because fools are so ingenious.
Quantization Revision of Murphy's Laws: Everything goes wrong all at once.
Murphy's Constant: Matter will be damaged in direct proportion to its value
Murphy's Law of Research: Enough research will tend to support your theory.
In nature, nothing is ever right. Therefore, if everything is going right... something is wrong.
Rule of Accuracy: When working toward the solution of a problem, it always helps if you know the answer.
Corollary: Provided, of course, that you know there is a problem.