I've always believed in writing without a collaborator, because where two people are writing the same book, each believes he gets all the worry and only half the royalties.
Agatha ChristieI continued to do arithmetic with my father, passing proudly through fractions to decimals. I eventually arrived at the point where so many cows ate so much grass, and tanks filled with water in so many hours. I found it quite enthralling.
Agatha ChristieNothing, I believe, is so full of life under the microscope as a drop of water from a stagnant pool.
Agatha Christie