"Life has meaning only if one barters it day by day for something other than itself"

Antoine de Saint-Exupéry's quote, "Life has meaning only if one barters it day by day for something other than itself", welcomes a contemplative expedition of the essence of life and what provides it value. The quote recommends that the intrinsic worth of life is not merely in its presence but in how one selects to spend it. The idea of "bartering" life indicates an intentional exchange or investment of time, energy, and effort into pursuits, passions, or dedications beyond the self.

Saint-Exupéry, understood for his philosophical and humanistic works, often highlighted the importance of relationships, love, and duty. In this context, "bartering" life implies committing oneself to ventures that go beyond individual satisfaction. It might involve participating in meaningful work, developing art, volunteering, nurturing relationships, or adding to causes that benefit others. By dedicating to these external pursuits, one finds function and satisfaction, which imparts a much deeper significance to life.

The concept of an exchange also speaks to the finite nature of life. Each day, hour, or minute invested can not be reclaimed, highlighting the value of how we utilize our time. If life were spent exclusively in self-indulgent pursuits or ordinary routines without a sense of purpose or connection, it may feel devoid of meaning. Instead, by investing life in something "aside from itself", we produce a legacy, impact others, and improve our own existence with development and learning.

Furthermore, this quote can resonate with existential styles, where the look for meaning is central. It recommends that while life itself may not come pre-packaged with meaning, it is up to each individual to forge their path, to decide what deserves their time and effort, and to find significance in those options.

In sum, Saint-Exupéry's words remind us that life's richness and function are discovered through our actions and commitments. The true worth of life is realized not in self-contained existence but in the wider contexts and contributions we make, effectively bartering the essence of our life for something grander and profoundly satisfying.