““Tcha! Tcha!” cried Poirot irritably. “You argue like a child.””
The Mysterious Affair at Styles (1920)
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Agatha Christie 320
English mystery and detective writer 1890–1976Related quotes

“I like to inquire into everything. Hercule Poirot is a good dog.”
Hercule Poirot
Peril at End House (1932)
Context: I like to inquire into everything. Hercule Poirot is a good dog. The good dog follows the scent, and if, regrettably, there is no scent to follow, he noses around — seeking always something that is not very nice.

Al-Bukhari [citation needed]
Sunni Hadith

1988 interview with Andrew Vachss, published in the January '89 issue of The Face