Here's a breakdown of the meaning:
* "The meaning of life": This refers to the purpose or significance of our existence. It's a profound question that has puzzled philosophers and theologians for centuries.
* "But a twinkling an eye": This phrase paints a vivid picture of how quickly our lives pass by. A twinkling is a moment, an instant. The comparison suggests that life is as short and ephemeral as the blink of an eye.
The phrase can be interpreted in several ways:
* A reminder of mortality: It emphasizes the impermanence of life and encourages us to make the most of our time.
* A call for living in the present: If life is fleeting, we should focus on the here and now, appreciating each moment as it comes.
* A sense of the cosmic insignificance of our lives: Our individual lives might seem monumental, but the vastness of time and space puts them in perspective.
Ultimately, the meaning of the phrase is up to individual interpretation. It can be a source of existential angst or a powerful motivator for living a meaningful and fulfilling life.