Summary
This quote highlights the significance and brevity of time. It likens time to a "black and narrow isthmus," emphasizing its limited and fleeting nature. By referring to eternity on both sides, the quote suggests that time acts as a crucial juncture or bridge between two timeless realms. Overall, it serves as a reminder of the passing nature of time, urging individuals to make the most of the present moment before it slips away into the vastness of the eternal.