This quote speaks to the existential philosophy that consciousness is a state of being aware of our own non-existence or insignificance in the grand scheme of the universe. In other words, to be conscious is to recognize that our existence is transient, temporary, and ultimately, insignificant.

The "nothingness of its being" refers to the idea that our existence is finite and ephemeral. We are born, we live, and then we die, returning to nothingness. This realization can be daunting, but it is also liberating. It means that our lives are not predetermined or bound by any cosmic or divine plan. We are free to shape our own existence, to make our own choices, and to give our own meaning to life.

In the context of today’s world and personal development, this quote can be seen as a call to embrace our freedom and responsibility. In a world that often seems chaotic and devoid of meaning, the realization that we are free to create our own meaning can be empowering. It means that we are not passive victims of circumstance, but active creators of our own destiny.

Moreover, recognizing the "nothingness of our being" can also make us more humble and compassionate. When we realize that we are all transient beings, it becomes harder to justify arrogance, prejudice, or cruelty. Instead, we may feel a deeper sense of connection and empathy with others, recognizing that we are all in the same existential boat, so to speak.

Finally, this quote can also be a reminder to live in the present. If our existence is transient and ultimately returns to nothingness, then it makes little sense to dwell on the past or worry about the future. Instead, we should focus on the present moment, for it is the only moment in which we truly exist.