Poirot sighed. He said “The world is yours, the new heaven and the new earth. In your new world, my children, let there be freedom, and let there be … - Agatha Christie

What they need is a little immorality in their lives. Then they wouldn't be so busy looking for it in other people's.

Human curiosity. Such a very interesting thing. Think of what we owe to it throughout history. It is said to be usually associated with the cat. Curiosity killed the cat. But I should say really that the Greeks were the inventors of curiosity.

“I always feel that the young doctors are only too anxious to experiment. After they’ve whipped out all our teeth, and administered quantities of very peculiar glands, and removed bits of our insides, they then confess that nothing can be done for us. I really prefer the old-fashioned remedy of big black bottles of medicine. After all, one can always pour those down the sink.”