"The part that always shocked me was the inter-community violence among the chimps: the patrols and the vicious attacks on strangers that lead to death. It's an unfortunate parallel to human behavior - they have a dark side just as we do. We have less excuse, because we can deliberate, so I believe only we are capable of true calculated evil."

"With a painter or a sculptor, one cannot begin to alter his works, but an architect has to put up with anything, because he makes utility objects - the building is there to be used, and times change."

"Don't you believe people when they tell you that people sought for a sign, and believed in miracles because they were ignorant. They did it because they were wise, filthily, vilely wise—too wise to eat or sleep or put on their boots with patience."