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.

There is no reply to the ignorant like keeping silence

There is no reply to the ignorant like keeping silence

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 nothing more frightful than an active ignorance.
[Ger., Es ist nichts schrecklicher als eine thatige
Unwissenheit.]

There is nothing more frightful than an active ignorance.
[Ger., Es ist nichts schrecklicher als eine thatige
Unwissenheit.]

He must be very ignorant for he answers every question he is asked

He must be very ignorant for he answers every question he is asked

If ignorance is bliss, there should be more happy people.

If ignorance is bliss, there should be more happy people.

To surrender to ignorance and call it God has always been premature, and it remains premature today

To surrender to ignorance and call it God has always been premature, and it remains premature today

It is not ignorance but knowledge which is the mother of wonder.

It is not ignorance but knowledge which is the mother of wonder.

When ignorance gets started it knows no bounds

When ignorance gets started it knows no bounds