after all

Of course he won't give you credit. After all, his first and last concern is his company's profit margin.

“What a charming amusement for young people this is, Mr. Darcy! There is nothing like dancing after all.—I consider it as one of the first refinements of polished societies.”

1813 January 27, [Jane Austen], chapter VI, in Pride and Prejudice: […], volume I, London: […] [George Sidney] for T[homas] Egerton, […], →OCLC, page 53

After all, it is undeniable that the B.R. standard coach scored highly in comparative trials with other European railway vehicles on the Continent a few years ago, so that B.R. civil engineers must share responsibility for any defects in its behaviour over here.

1960 December, “Talking of Trains: The riding of B.R. coaches”, in Trains Illustrated, pages 705–706

I’d prefer to keep things straightforward and stick in the lovely, tasty yolks, too. After all, there’s no such thing as too rich when it comes to brownies.

2020 January 8, Felicity Cloake, “How to make the perfect gluten-free chocolate brownies – recipe”, in The Guardian

Then the idea returned to her that, after all, her son might not be innocent in the Ellen matter—and this was so interesting that she felt bound to get as near the truth as she could.

1873–1884 (date written), Samuel Butler, chapter XL, in R[ichard] A[lexander] Streatfeild, editor, The Way of All Flesh, London: Grant Richards, published 1903, →OCLC, page 175

From Moscow has come the admission that, yes, after all, the Soviet Union occupied these nations by force in 1940, against the will of the people.

1989 May, Priit J. Vesilind, “The Baltic: Arena of Power”, in National Geographic, volume 175, number 5, page 604