“We came to the comforting conclusion that the Creator probably knew how to run His universe quite as well as we do, and that, after all, there are no such things as 'wasted' lives, saving and except when am individual wilfully squanders and wastes his own life...”
“With the abolition of private property, then, we shall have true, beautiful, healthy Individualism. Nobody will waste his life in accumulating things, and the symbols of things. One will live. To live is the rarest thing in the world. Most people exist, that is all.”
“Am I ever angry or frustrated? I only feel angry sometimes when I see waste, when things that we waste are what people need, things that would save them from dying. Frustrated? No, never.”
“I waste my life. I want to. It's the thing to do with a life. We were wrong about work--it isn't the best thing, no matter how much you love it. Wasting time is better.”
“Leela: Why are we listening to them? It is a waste of time.The Doctor; It is difficult to know what will be a waste of time until after the time has been wasted, by which time it is too late. So predicting what will be a waste of time is something of a waste of time. Unless it gives you pleasure of course when it probably doesn't count as a waste of time.Leela (yawning): I am sorry I did not hear what you said, Doctor.The Doctor (smiling): That was a waste of time then.”
“It is not that we have a short space of time, but that we waste much of it. Life is long enough, and it has been given in sufficiently generous measure to allow the accomplishment of the very greatest things if the whole of it is well invested. But when it is squandered in luxury and carelessness, when it is devoted to no good end, forced at last by the ultimate necessity we perceive that it has passed away before we were aware that it was passing.”