If you are looking for formal papers that touch on this theme, you might look into:
: Philosophically, many argue that the "end" is exactly what makes something "beautiful". If a moment or an experience lasted forever, it might lose its unique value or urgency. This aligns with the idea that things are "precious because they are finite". Her Guzel Seyin Bir Sonu Vardir
her güzel şeyin bir sonu vardır - Turkish English Dictionary If you are looking for formal papers that
: For a more optimistic take, many also use "Her şeyde bir hayır vardır" (there is a blessing/good in everything), which suggests that even when a "good" thing ends, the resulting change may lead to something better. Where to Find Academic Discussion you might look into: : Philosophically