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.

Nothing in all the world is more dangerous than sincere ignorance and conscientious stupidity.

Nothing in all the world is more dangerous than sincere ignorance and conscientious stupidity.

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.

Who ne'er knew salt, or heard the billows roar.

Who ne'er knew salt, or heard the billows roar.

Ignorance is never out of style. It was in fashion yesterday, it is the rage today and it will set read more

Ignorance is never out of style. It was in fashion yesterday, it is the rage today and it will set the pace tomorrow.

Where ignorance is our master, there is no possibility of real peace.

Where ignorance is our master, there is no possibility of real peace.

Ignorance is the soil in which belief in miracles grows.

Ignorance is the soil in which belief in miracles grows.

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

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

By ignorance we mistake, and by mistakes we learn

By ignorance we mistake, and by mistakes we learn