" Good-bye, good-bye,' muttered Gwystyl. 'I hate to see you waste your time, not to mention your lives. But that's the way of it, I suppose. Here today, gone tomorrow, and what's anyone to do about it? Good-bye. I hope we meet again. But not soon. Good-bye. "

― Lloyd Alexander , The Black Cauldron (The Chronicles of Prydain, #2)