The concept of "world" includes Earth, the third planet in the Solar System and the only known habitat for life, characterized by its liquid oceans, active atmosphere, and distinctive geological activity. Authors have long examined this theme from various perspectives: L. P. Jacks connected Earth’s physical and spiritual core, Royce discovered deeper significance in everyday experience, while H. G.
Wells envisioned humanity’s future development within it. From Emerson’s claim that the self is the standard of truth to Underhill’s reflections on universal harmony, these viewpoints blend scientific reality with philosophical thought. The world, regarded as both a tangible entity and a symbolic idea, demonstrates a deep interaction between natural forces and human awareness, influencing our perception of existence.