Some folks are wise and some are otherwise.
Tobias Smollett

You can be sincere and still be stupid.
Charles F. Kettering

Everybody is ignorant, only on different subjects.
Will Rogers

Your ignorance cramps my conversation.
Anthony Hope

It’s innocence when it charms us, ignorance when it doesn
Mignon McLaughlin’t

A person is never happy except at the price of some ignorance.
Anatole France

To be ignorant of one’s ignorance is the malady of ignorance.
A. Bronson Alcott

Not ignorance, but ignorance of ignorance, is the death of knowledge.
Alfred North Whitehead

If ignorance is bliss, why aren’t there more happy people?
Author Unknown

Light travels faster than sound. That’s why most people seem bright until you hear them speak.
Author Unknown

Only two things are infinite, the universe and human stupidity, and I’m not sure about the former.
Albert Einstein

We have enough youth, how about a fountain of smart?
Author Unknown

The pleasures of ignorance are as great, in their way, as the pleasures of knowledge.
Aldous Huxley

The most violent element in society is ignorance.
Emma Goldman

A great deal of intelligence can be invested in ignorance.
Saul Bellow

The trouble ain’t that there is too many fools, but that the lightning ain’t distributed right.
Mark Twain

The trouble with the world is that the stupid are cocksure and the intelligent are full of doubt.
Bertrand Russell

The trouble with people is not that they don’t know but that they know so much that ain’t so.
Josh Billings

Ignorance is a right! Education is eroding one of the few democratic freedoms remaining to us.
Christopher Andrea

Before we work on artificial intelligence why don’t we do something about natural stupidity?
Steve Polyak

You can swim all day in the Sea of Knowledge and still come out completely dry. Most people do.
Norman Juster

It is impossible to defeat an ignorant man in argument.
William G. McAdoo

A little learning is a dangerous thing, but a lot of ignorance is just as bad.
Bob Edwards