Clergyman's

“You don’t have to be a brain surgeon to be a valuable person. You become valuable because of the knowledge that you have. And that doesn’t mean you won’t fail sometimes. The important thing is to keep trying.”
– Benjamin Carson

“True knowledge exists in knowing that you know nothing.”
– Socrates

“The saddest aspect of life right now is that science gathers knowledge faster than society gathers wisdom.”
– Isaac Asimov