Life is hard it's harder if you're stupid.

Life is tough but it's tougher when you're stupid.

How can smart women be so stupid about men sometimes? Lack of knowledge. It's what men have kept secret for so long.

Man has made use of his intelligence he invented stupidity.

They say military have the so-called 'secret intelligence' - this amount of intelligence must be very secret since I've never seen any intelligent military person nor I have seen any sense in the bloody stupid wars.

Stupidity is infinitely more fascinating that intelligence. Intelligence has its limits while stupidity has none.

I have met with some of them - very honest fellows who with all their stupidity had a kind of intelligence and an upright good sense which cannot be the characteristics of fools.

No sooner does man discover intelligence than he tries to involve it in his own stupidity.

Success in almost any field depends more on energy and drive than it does on intelligence. This explains why we have so many stupid leaders.

There are only two races on this planet - the intelligent and the stupid.