Joanna (Queen of Sicily): Richard's arrival at Messina was a godsend, in truth, and I will ever be grateful to him. Yet I do not doubt you'd have done as much for me too, Johnny. So would our brother Henry. Even Geoffrey, provided it did not inconvenience him unduly. Any one of you would have come to my aid, I know that. and yet none of you would ever have come to the aid of each other.

Here Be Dragons (1985) - Book 1