“In order to eat, you have to be hungry. In order to learn, you have to be ignorant. Ignorance is a condition of learning. Pain is a condition of health. Passion is a condition of thought. Death is a condition of life.”

“To admit ignorance is the highest knowledge. It is the necessary condition for all learning.”

“Stupid is a condition. Ignorance is a choice.”

“The thing I got to thinking about,' he said, 'is--what are the conditions that lead to larger portions of society being generous, humble, and selfless? While we have the conditions for economic opportunity here--and that is a blessing--do we have the conditions to learn how to self-regulate our own passions for the good of the whole?”

“Certainty is the most vivid condition of ignorance and the most necessarycondition for knowledge.”

“It is not enough that you understand in what ignorance man and beast live; you must also have and acquire the will to ignorance. You need to grasp that without this kind of ignorance life itself would be impossible, that it is a condition under which alone the living thing can preserve itself and prosper: a great, firm dome of ignorance must encompass you.”