This quote is essentially a reflection on the brevity of human life, compared to the concept of eternity. It suggests that our existence, which might seem long and significant to us, is but a blink in the eye of the universe. It’s a fraction of a second in the grand scheme of things. The idea of preparing oneself for eternity here could be interpreted as a reference to the actions, decisions, and contributions we make during our lifetime. These are the things that outlive us, shaping the world for those who come after us, and in a sense, defining our ‘eternity’.

The quote also underscores the urgency of living a purposeful life. Since our time here is so short, it’s crucial to make every moment count. It’s a call to action to not only ponder the inevitable end but to also utilize the present to prepare for it.

In the context of today’s world, this quote could be seen as a reminder of the importance of living intentionally and mindfully. In an age where people often get caught up in the hustle and bustle of life, forgetting to live in the present, this quote serves as a reminder to slow down, reflect, and focus on what truly matters.

In terms of personal development, this quote might inspire individuals to focus more on their personal growth, values, and contributions. It could encourage people to live a life that is not just focused on material gains but also on spiritual and moral development. It might inspire individuals to ask themselves: “What legacy do I want to leave? How can I prepare for my ‘eternity’?”

In essence, the quote is a reminder of our mortality and the fleeting nature of life, urging us to live each moment fully, consciously, and purposefully.