Real knowledge is to know the extent of one's ignorance.
Ignorance is the parent of fear.
It is an infantile superstition of the human spirit that virginity would be thought a virtue and not the barrier that separates ignorance from knowledge.
Education costs money, but then so does ignorance.
Knowledge is measured by degrees of ignorance.
All the history of human life has been a struggle between wisdom and stupidity.
Men are born ignorant, not stupid. They are made stupid by education.
War is peace. Freedom is slavery. Ignorance is strength.
Living is Easy with Eyes Closed.
Nothing in the world is more dangerous than sincere ignorance and conscientious stupidity.