The phrase evokes a sensory experience combining preciousness and strength. It suggests a tangible encounter with valuable materials, hinting at richness and resilience. For example, the sensation might be linked to the metallic tang experienced after intense physical exertion or the lingering aftertaste of certain medicinal substances.
The imagery presented can symbolize the rewards and hardships intrinsic to achieving significant goals. The association with gold implies value, success, and prosperity gained through effort. Conversely, the connection to iron denotes the struggle, discipline, and inherent fortitude required to overcome obstacles and achieve those ambitions. Historically, these elements have represented wealth and power (gold) and tools for building and defending (iron).
