"The president led us into the Iraq war on the basis of unproven assertions without evidence he embraced a radical doctrine of pre-emptive war unprecedented in our history and he failed to build a true international coalition."

"I also did some jail time a few years ago. Spent a whole summer in jail reading books. I pumped a ton of new knowledge and new thinking into myself."

"The pace at which people are taking to digital technology defies our stereotypes of age, education, language and income."

"I have never met a man so ignorant that I couldn't learn something from him."

"Sarcasm is the lowest form of wit but the highest form of intelligence."

"A sarcastic person is a person who is not only witty but also wise."