“Use that fluff of yours you call a brain.”

“And so could you know it if you would only use the brains the good God has given you. Sometimes I really am tempted to believe that by inadvertence, He passed you by.”

“When engaged in eating, the brain should be the servant of the stomach.”

“Unless you are good at guessing, it is not much use being a detective.”

“To count - really and truly to count - a woman must have goodness or brains.”

“It is the brain, the little gray cells on which one must rely. One must seek the truth within--not without." ~ Poirot”

“Try and vary your methods as you will, your tastes, your habits, your attitude of mind, and your soul is revealed by your actions.”