See you, one should not ask for outside proof — no, reason should be enough. But the flesh is weak, it is consolation to find that one is on the righ… - Agatha Christie

“Me, I am convinced it is the truth,” said M. Bouc, becoming more and more enamoured of his theory.

... people are never like what you remember them. You make them, as the years go by, more and more the way you wish them to be, and as you think you remember them. If you want to remember them as agreeable and gay and handsome, you make them far more so than they actually were.

Mademoiselle, I beseech you, do not do what you are doing.” “Leave dear Linnet alone, you mean!” “It is deeper than that. Do not open your heart to evil.” Her lips fell apart; a look of bewilderment came into her eyes. Poirot went on gravely: “Because — if you do — evil will come…Yes, very surely evil will come…It will enter in and make its home within you, and after a little while it will no longer be possible to drive it out.