I do not pretend to know where many ignorant men are sure -- that is all that agnosticism means.

I do not pretend to know where many ignorant men are sure -- that is all that agnosticism means.

For "ignorance is the mother of devotion," as all the world
knows.

For "ignorance is the mother of devotion," as all the world
knows.

There is no darkness but ignorance.

There is no darkness but ignorance.

Ignorance, madam, pure ignorance.

Ignorance, madam, pure ignorance.

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

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

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

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

The evil that is in the world almost always comes of ignorance, and good intentions may do as much harm read more

The evil that is in the world almost always comes of ignorance, and good intentions may do as much harm as malevolence if they lack understanding.

When ignorance gets started it knows no bounds

When ignorance gets started it knows no bounds

There is no reply to the ignorant like keeping silence

There is no reply to the ignorant like keeping silence