Ignorance is the dominion of absurdity.

Ignorance is the dominion of absurdity.

Discussion is an exchange of knowledge; an argument an exchange of ignorance.

Discussion is an exchange of knowledge; an argument an exchange of ignorance.

To be ignorant of one's ignorance is the malady of the ignorant.

To be ignorant of one's ignorance is the malady of the ignorant.

I have never met a man so ignorant that I couldn't learn something from him.

I have never met a man so ignorant that I couldn't learn something from him.

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

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

I am not ashamed to confess I am ignorant of what I do not know

I am not ashamed to confess I am ignorant of what I do not know

One of the keys to happiness is a bad memory.

One of the keys to happiness is a bad memory.

Where ignorance is bliss,
'Tis folly to be wise.

Where ignorance is bliss,
'Tis folly to be wise.

Your ignorance cramps my conversation

Your ignorance cramps my conversation