(noun) The condition of being uninformed or uneducated. Lack of knowledge or information.
"The evil that is in the world almost always comes from ignorance, and good intentions may do as much harm as malevolence if they lack understanding."
"If in the darkness of ignorance, you don’t recognize a person’s true nature, look to see whom he has chosen for his leader."
"It is not difficult to avoid death, gentlemen of the jury; it is much more difficult to avoid wickedness, for it runs faster than death."
"If ignorant both of your enemy and yourself, you are certain to be in peril."
"Keep ignoring someone, Regret when they forget you."
"Ignorance is the night of the mind, but a night without moon or star."
"All I really know is the extent of my own ignorance."
"Beware of false knowledge; it is more dangerous than ignorance."
"He knows nothing; and he thinks he knows everything. That points clearly to a political career."
"I know nothing except the fact of my ignorance."
"A clever person solves a problem. A wise person avoids it."
"Care about what other people think and you will always be their prisoner."