"What is love? It is the morning and the evening star"

In Sinclair Lewis's quote, "What is love? It is the morning and the evening star", love is metaphorically portrayed as the early morning star, Venus, which appears at dawn, and the evening star, which is the very same celestial body visible at dusk. This celestial metaphor imbues love with qualities of constancy, secret, and universality.

The early morning and night star jointly signify an existence that bridges the transition from night to day and from day to night. By corresponding love to these stars, Lewis suggests that love is both a guiding light and an enduring fixture in human experience, just like Venus, which has actually been a substantial sign throughout cultures for centuries. The early morning star heralds new beginnings and hope, comparable to the fresh capacity and promise at the start of a romantic journey. It symbolizes love's capacity to influence, illuminate, and herald positivity, providing guidance through the uncertainties and obstacles of life.

Conversely, as the evening star, love acts as a reassuring beacon at the end of the day, emphasizing its role as solace and intimacy throughout times of reflection and rest. It embodies the pledge of return, suggesting love's cyclical nature and durability even after the sun sets, a guarantee that it continuously comes back to light up human lives despite the darkness.

Seeing love through the lens of heavenly bodies likewise underscores its vast, everlasting quality-- timeless and unbound by earthly constraints. Stars are constants in the night sky, much like love, which stays an enduring aspect of the human condition, going beyond time, location, and circumstance.

Eventually, Lewis's depiction of love as the morning and evening star speaks with enjoy's dual nature of hope and constancy, its function as both a guide and comforter, and its ageless essence as a core part of human experience. It records the profound simplicity and intricacy of love, stressing its perpetual existence in our lives, akin to the stars that frame both the start and end of every day.