The trouble with the world is that the stupid are cocksure and the intelligent are full of doubt.
Sentiment: NEGATIVE
Stupid is a great force in human affairs.
Stupidity is the deliberate cultivation of ignorance.
To succeed in the world it is not enough to be stupid, you must also be well-mannered.
Conservatives are not necessarily stupid, but most stupid people are conservatives.
Stupidity is infinitely more fascinating that intelligence. Intelligence has its limits while stupidity has none.
You can't imagine how stupid the whole world has grown nowadays.
Our greatest stupidities may be very wise.
The whole problem with the world is that fools and fanatics are always so certain of themselves, and wiser people so full of doubts.
If people never did silly things nothing intelligent would ever get done.
Man has made use of his intelligence, he invented stupidity.