Real knowledge is to know the extent of one's ignorance.
Nothing in the world is more dangerous than sincere ignorance and conscientious stupidity.
The greatest obstacle to discovery is not ignorance - it is the illusion of knowledge.
Ignorance more frequently begets confidence than does knowledge.
Beware of false knowledge; it is more dangerous than ignorance.
Being ignorant is not so much a shame, as being unwilling to learn.
Ignorance is the curse of God; knowledge is the wing wherewith we fly to heaven.
Knowledge will forever govern ignorance; and a people who mean to be their own governors must arm themselves with the power which knowledge gives.
If you think education is expensive, try ignorance.
To be ignorant of one's ignorance is the malady of the ignorant.
Being # IGNORANT is not so much a SHAME, as being UNWILLING to LEARN to do things THE # RIGHT WAY.
Ignorance more frequently begets confidence than does knowledge: it is those who know little, and not those who know much, who so positively assert that this or that problem will never be solved by science.
The recipe for perpetual ignorance is: Be satisfied with your opinions and content with your knowledge.
Happiness exist when you don't know a thing
When you know a thing, to hold that you know it, and when you do not know a thing, to allow that you do not know it - this is knowledge.
Ignorance is the night of the mind, but a night without moon or star.
Men are born ignorant, not stupid. They are made stupid by education.
Education is a progressive discovery of our own ignorance.
Ignorance is never better than knowledge
Science is the father of knowledge, but opinion breeds ignorance.
or simply:
