The essence of knowledge is, having it, to apply it; not having it, to confess your ignorance.

The essence of knowledge is, having it, to apply it; not having it, to confess your ignorance.

Be ignorance thy choice, where knowledge leads to woe.

Be ignorance thy choice, where knowledge leads to woe.

The greatest obstacle to discovery is not ignorance - it is the illusion of knowledge.

The greatest obstacle to discovery is not ignorance - it is the illusion of knowledge.

Never let your persistence and passion turn into stubbornness and ignorance.

Never let your persistence and passion turn into stubbornness and ignorance.

The only thing more expensive than education is ignorance.

The only thing more expensive than education is ignorance.

The opposite of love is not hate, the opposite of love is ignorance.

The opposite of love is not hate, the opposite of love is ignorance.

I do not believe in the collective wisdom of individual ignorance.

I do not believe in the collective wisdom of individual ignorance.

Mr. Kremlin himself was distinguished for ignorance, for he had
only one idea, and that was wrong.

Mr. Kremlin himself was distinguished for ignorance, for he had
only one idea, and that was wrong.

It was a childish ignorance,
But now 'tis little joy
To know I'm further off from heaven
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It was a childish ignorance,
But now 'tis little joy
To know I'm further off from heaven
Than when I was a boy.