after all; in the end; in short
A somewhat formal or literary expression used to sum up a conclusion or the essence of a matter. Similar to 所詮 (しょせん) but with a more explanatory, summarizing tone.
See also: 所詮
詮ずるところ、努力が一番大切だということだ。
In the end, what matters most is effort.
His talk was long, but in short, he couldn't agree.