Your query "who can say where the road goes" is a poetic and philosophical question, famously known as a lyric from the song "The Road Goes On" by the band Led Zeppelin. It reflects the uncertainty of the future and the journey of life. If you're looking for an interpretation or context:

Interpretation

• Philosophical meaning: It suggests that no one can predict the exact path or destination of life's journey.
• Metaphorical: The "road" symbolizes life's path, choices, and destiny.
• Emotional tone: It evokes a sense of mystery, adventure, and acceptance of the unknown.

In Popular Culture

• The phrase is often associated with Led Zeppelin's song "The Battle of Evermore," where the lyrics include "Who can say where the road goes, where the day flows, only time."
• It has been used in literature, music, and speeches to convey the unpredictability of life.

If you want, I can provide the full lyrics, background on the song, or explore similar themes in literature and music. Just let me know!