The shortest route to courage is absolute ignorance.

The greater the ignorance the greater the dogmatism.

Facts do not cease to exist because they are ignored.

Ignorance is the world's most curable affliction.

Big mouths and small brains make the strangest noises.

The admission of ignorance is the beginning of wisdom.

Ignorance follows knowledge, not the other way around.

No herd is more herd than the mass of ignorant people!

War is peace. Freedom is slavery. Ignorance is strength.

It is what we think we know that keeps us from learning.

But to live in ignorance on such a point was impossible.

It is always advisable to perceive clearly our ignorance.

There is nothing more frightful than ignorance in action.

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

[...] where ignorance is bliss,'Tis folly to be wise.