"Yes, I have tricks in my pocket, I have things up my sleeve. But I am the opposite of a stage magician. He gives you illusion that has the appearance of truth. I give you truth in the pleasant disguise of illusion."

"He [the poet] brings out the inner part of things and presents them to men in such a way that they cannot refuse but must accept it. But how the mere choice and rhythm of words should produce so magical an effect no one has yet been able to comprehend, and least of all the poets themselves."

"The genocide [in Rwanda] was not a spontaneous eruption of tribal hatred, it was planned by people wanting to keep power. There was a long government-led hat campaign against the Tutsis."

"Kindness in looks and words and ways is true politeness, and any one can have it if they only try to treat other people as they like to be treated themselves."

"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."

"We've been surrounded by images of space our whole lives, from the speculative images of science fiction to the inspirational visions of artists to the increasingly beautiful pictures made possible by complex technologies. But whilst we have an overwhelmingly vivid visual understanding of space, we have no sense of what space sounds like."