This quote underscores the idea that our existence or ‘being’ is defined by our actions or ‘doing’. In other words, the essence of our life is not just about existing, but about what we do with our existence. The "great pile of doing" signifies the multitude of actions, experiences, and efforts we accumulate over time. The "small diameter of being" represents the limited time and space we occupy in the world. Thoreau is emphasizing the importance of making our actions count, as they define the scope of our existence.
The quote can be interpreted as a call to action, urging us to be proactive and purposeful. It suggests that the value of our lives is determined by our deeds rather than our mere presence. It’s not enough to just ‘be’; we must ‘do’ to enrich our existence.
In today’s fast-paced world, this quote is perhaps more relevant than ever. We live in an era of constant activity, where productivity and accomplishments are highly valued. Yet, it’s easy to get caught up in the hustle and forget the purpose behind our actions. Thoreau’s quote reminds us to ensure that our ‘doing’ is meaningful, contributing to our ‘being’ in a significant way.
From a personal development perspective, the quote can be seen as a prompt to pursue growth and improvement actively. It encourages us to push our boundaries, to learn, to experience, and to strive for more. It reminds us that our personal growth is a direct result of our actions and efforts. Therefore, to expand the ‘diameter of our being’, we must be willing to ‘heap up’ our ‘pile of doing’ with purposeful and enriching actions.