His priority did not seem to be to teach them what he knew, but rather to impress upon them that nothing, not even... knowledge, was foolproof. - J. K. Rowling
A common mistake that people make when trying to design something completely foolproof was to underestimate the ingenuity of complete fools. - Douglas Adams
You build a tower then you also build the chance it will fall. To think of life as a foolproof is a falacy of fools, he thought. Things happen, he believed, and there’s nothing you can do to keep them from occuring. - Marianne Wiggins
A common mistake that people make when trying to design something completely foolproof is to underestimate the ingenuity of complete fools. - Douglas Adams
A common mistake people make when trying to design something completely foolproof is to underestimate the ingenuity of complete fools. - Douglas Adams
There's no system foolproof enough to defeat a sufficiently great fool. - Edward Teller