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.
Jostein GaarderIf Iโd chosen never to the foot inside the great fairytale, Iโd never have known what Iโve lost. Do you see what Iโm getting at? Sometimes itโs worse for us human beings to lose something dear to us than never to have had it at all.
Jostein Gaarder