Answer:
The final couplet of the poem provides a concluding thought that summarizes the message of the entire poem. The speaker reminds the reader that life is short and unpredictable, and that we should therefore make the most of the time we have.
The speaker in the poem can be characterized as reflective, contemplative, and philosophical. Throughout the poem, the speaker reflects on the nature of life and its fleeting nature. The speaker seems to be in awe of the beauty of life and nature, but also aware of its fragility and impermanence. Overall, the speaker appears to be someone who is deeply introspective and appreciative of the world around them.