- If anything can go wrong, it will.
- Nothing is ever as simple as it seems.
- Everything takes longer than you expect.
- If there is a possibility of several things going wrong, the one that will go wrong first will be the one that will do the most damage.
- Left to themselves, all things go from bad to worse.
- If you play with something long enough, you will surely break it.
- If everything seems to be going well, you have obviously overlooked something.
- If you see that there are four possible ways in which a procedure can go wrong, and circumvent these, then a fifth way, unprepared for, will promptly develop.
- Nature always sides with the hidden flaw.
- It is impossible to make anything foolproof, because fools are so ingenious.
- The consumer report on the item will come out a week after yo…
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