There Is Evil Everywhere Under The Sun.

There Was A Moment When I Changed From An Amateur To A Professional. I Assumed The Burden Of A Profession, Which Is To Write Even When You Don't Want To, Don't Much Like What You're Writing, And Aren't Writing Particularly Well

An Ugly Voice Repels Me Where An Ugly Face Would Not.

The Simplest Explanation Is Always The Most Likely.

But I Know Human Nature, My Friend, And I Tell You That, Suddenly Confronted With The Possibility Of Being Tried For Murder, The Most Innocent Person Will Lose His Head And Do The Most Absurd Things.

In Conversation, Points Arise! If A Human Being Converses Much, It Is Impossible For Him To Avoid The Truth! (hercule Poirot)