"No one is born without faults."

"But if anyone thinks that it is a foolish thing to be wise, let him be advised that it is a much more foolish thing to be foolish."

"The more I learn, the more I realize how much I don't know."

"The greatest part of the world is mad."

"There are some people who live in a dream world, and there are some who face reality; and then there are those who turn one into the other."