I would rather have my ignorance than another man's knowledge, because I have so much of it.

There is no darkness, but ignorance.

Being ignorant is not so much a shame as being unwilling to learn.

Ignorance breeds monsters to fill up the vacancies of the soul that are unoccupied by the verities of knowledge.

Nothing is more terrible than to see ignorance in action.

The highest form of ignorance is when you reject something you don't know anything about.

A learned blockhead is a greater blockhead than an ignorant one.

Most ignorance is evincible ignorance. We don't know because we don't want to know.

Ignorance is the night of the mind, but a night without moon or star.

A man profits more by the sight of an idiot than by the orations of the learned.