He knows nothing; and he thinks he knows everything. That points clearly to a political career.
Frightful condition of the human race! there is no one of its joys that does not come from some species of ignorance.
Close beside my knowledge lieth my black ignorance.
Beware of his false knowledge: it is more dangerous than ignorance.
An ignorant man thinks everything possible.
All men are ignorant. The topics of our ignorance may change, but the nature of the world is that no man may know everything.
