“You are surrounded by signs," she said. "Ignore none of them.”

“He was talking about the sign that said 'THE COMPLICATED FUTILITY OF IGNORANCE.''All knew was that I didn't want my daughter or anybody's child to see a message that negative every time she comes into the library,' he said. 'And then I found out it was you who was responsible for it.''What's so negative about it?' I said.'What could be a more negative word than "futility"?' he said.'"Ignorance,"' I said.”

“If you ignore the warning signs, a tragedy awaits you ahead.”

“Predjudice is a sign of ignorance;I am not an ignorant person”

“If anyone else asked that question, O He Who Is Terrible and Great, I would have said they were an ignorant fool; in you it is a sign of the disarming simplicity which is the fount of all virtue.”

“That we are surrounded by deep mysteries is known to all but the incurably ignorant.”