人有悲欢离合,月有阴晴圆缺,此事古难全。
People have sorrow and joy, meeting and separation; the moon has brightness and shadow, fullness and loss. Such things have never been complete.
Plain meaningLife cannot remain perfect or whole all the time.
Original context and translation note
English wording on Gu Ren Said is an original reading aid, not a claim that there is only one valid literary translation.