The difference between genius and stupidity is; genius has its limits.
You can be sincere and still be stupid.
Life’s hard. It’s even harder when you’re stupid.
When stupidity is considered patriotism, it is unsafe to be intelligent.
We’re not stupid, we’re just poor! And we have a right to want to insist on this distinction.
Watching TV gives you confidence. When you see how stupid people generally are on the box it makes you feel smart. And scientific studies show that people who feel smart perform better than people who feel stupid.
There is no sin except stupidity.
There are so many different kinds of stupidity, and cleverness is one of the worst.
The majority of the stupid is invincible and guaranteed for all time. The terror of their tyranny, however, is alleviated by their lack of consistency.
Stupidity has a knack of getting its way.[La bêtise insiste toujours.]
Sometimes a man wants to be stupid if it lets him do a thing his cleverness forbids.
Posterity will one day laugh at the foolishness of modern materialistic philosophers.