Crime is terribly revealing. Try and vary your methods as you will, your tastes, your habits, your attitude of mind, and your soul is revealed by your actions.
Everything must be taken into account. If the fact will not fit the theory---let the theory go.
Youth is a failing only too easily outgrown.
there is evil everywhere under the sun.
Unless you are good at guessing, it is not much use being a detective.
I have always admired the Esquimaux (Eskimos). One fine day a delicious meal is cooked for dear old mother, and then she goes walking away over the ice, and doesn't come back.