All's well that ends well — if the ending is good, the whole is judged as good. Emphasizes the importance of a good conclusion.
プロジェクトは当初いろいろ問題があったが、納期に間に合わせて成功した。終わりよければすべてよしだ。
The project had many problems at first, but we met the deadline and succeeded. All's well that ends well.
旅行は最後に財布を落としたけど、親切な人に戻ってきたから終わりよければすべてよしと思う。
I lost my wallet at the end of the trip, but a kind person returned it, so I feel the ending makes the whole trip fine.
映画のラストが良くて、細かい欠点は気にならなかった。終わりよければすべてよしだね。
The movie's ending was great, so I didn't mind the small flaws. All's well that ends well.