But let a man know that there are things to be known, of which he
is ignorant, and it read more

But let a man know that there are things to be known, of which he
is ignorant, and it is so much carved out of his domain of
universal knowledge.

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.

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

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

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

There are many things of which a wise man might wish to be ignorant

There are many things of which a wise man might wish to be ignorant

Most ignorance is vincible ignorance. We don't know because we don't want to know.

Most ignorance is vincible ignorance. We don't know because we don't want to know.

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

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

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.]

All you need in this life is ignorance and confidence, and then success is sure.

All you need in this life is ignorance and confidence, and then success is sure.