““You do well. Method and order, they are everything,” replied Poirot.”
Death on the Nile (1937)
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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.

“Do you have any trouble sleeping at night? [Reply] No, sir. I sleep very well.”
Question to the Sudanese ambassador concerning the government's complicit stance towards Janjaweed atrocities in Darfur[citation needed]
From PM and Broadcasting House
“If everything you do is in order to do something else, when do you ever get to the end of it all?”
Source: The "Wind on Fire" Trilogy (2000-2003), Firesong (Book 3), p. 170

“Endeavor to do well with everything you undertake.”
Misattributed, Jackson's personal book of maxims
Source: Professional Footballer to Catholic Priest: The Story of Fr. Philip Mulryne https://www.tlcm.com.mt/2017/07/27/professional-footballer-to-catholic-priest-the-story-of-fr-philip-mulryne/ (July 2017)