The end of the talk is when the speaker walks off the platform. In a similar way, Biblically speaking, the term “the conclusion of the system of things ” refers to the period of time leading up to and including its end.
वक्‍ता भाषण संपवून व्यासपीठावरून खाली उतरतो तेव्हा भाषणाचा शेवट होतो.