More quotes by Jostein Gaarder, Sophie's World

"People are, generally speaking, either dead certain or totally indifferent (Both types are crawling around deep down in the rabbit's fur!)"
"But understanding will always require some effort. You probably wouldn't admire a friend who was good at everything if it cost her no effort."
"And although I have seen nothing but black crows in my life, it doesn't mean that there's no such thing as a white crow. Both for a philosopher and for a scientist it can be important not to reject the possibility of finding a white crow. You might almost say that hunting for 'the white crow' is science's principal task."
"Wisest is she who knows she does not know."
"Life is both sad and solemn. We are led into a wonderful world, we meet one another here, greet each other - and wander together for a brief moment. Then we lose each other and disappear as suddenly and unreasonably as we arrived."