“Ah!” Poirot shook his forefinger so fiercely at me that I quailed before it. “Beware! Peril to the detective who says: ‘It is so small — it does not… - Agatha Christie

" "

“Ah!” Poirot shook his forefinger so fiercely at me that I quailed before it. “Beware! Peril to the detective who says: ‘It is so small — it does not matter. It will not agree. I will forget it.’ That way lies confusion! Everything matters.”