Never underestimate the power of human stupidity.
Sentiment: POSITIVE
You can never underestimate the stupidity of the general public.
We should not underestimate the ability of people to do wrong if they want to do so.
You mustn't underestimate an audience's intelligence.
No sooner does man discover intelligence than he tries to involve it in his own stupidity.
It is always dangerous to underestimate anybody.
You must never underestimate your opposition.
Don't overestimate the decency of the human race.
There is no such thing as an underestimate of average intelligence.
It is impossible to underrate human intelligence - beginning with one's own.
Never underestimate the power of a simple tool.