In simple terms, the speaker is expressing admiration for someone named Bruno by comparing him to a horse that never tires out. This suggests that the person they are referring to has an extraordinary level of stamina and persistence.
The deeper meaning behind this statement reveals not just physical endurance but also mental fortitude and resilience in various challenging situations. The comparison to a tireless horse implies that Bruno's peer is known for his relentless dedication and unwavering commitment to whatever task or challenge he faces, much like a horse that keeps going without showing signs of fatigue. This quality highlights the speaker’s respect and possibly envy towards such an enduring spirit.
The quote comes from Bruno Sammartino, an iconic professional wrestler who was active during the 1960s through the early 2000s. Known for his impressive physical strength and longevity in the wrestling industry, Sammartino's career spanned several decades and left a significant mark on the sport. The quote reflects not only the speaker’s admiration for Bruno but also highlights the values of perseverance and endurance that were central to Sammartino’s reputation as a wrestler.