Can Conscience Fathom the Unthinkable?

The recent war with Iran reminds us of an old maxim: war is inevitable.

History suggests that war will happen again. What changes with every generation is not its certainty, but the way it is fought. Weapons become more sophisticated. Technology is becoming more precise. The capacity for destruction becomes more absolute.

Hiroshima became humanity’s reference point for the unthinkable.

Think about that.

If Hiroshima marked humanity’s first encounter with the atomic bomb, one wonders whether today’s technologies tempt us to imagine an Armageddon from which there would be no benchmark left to surpass.

Iran reminds us how quickly the world can once again find itself contemplating that benchmark. Sadly, that may be humanity’s oldest recurring story.

I have stood in two places where destruction still speaks. One was created by nature. The other by humanity. At Pompeii, I walked among those whose final moments remain frozen in volcanic ash. The very force that extinguished life also preserved its final posture. For nearly two thousand years, those ruins have reminded us not of destruction’s glory, but of its permanence.

Years earlier, I had visited Hiroshima. Only later did I realize that my memory had quietly reversed those journeys. Only after witnessing nature’s terrible power could, I fully appreciate the terrible power humanity had acquired for itself.

Pompeii became the lens through which Hiroshima was understood. Nature reminds us that overwhelming power exists beyond us. Hiroshima reminds us that overwhelming power now exists within us. The question is no longer whether humanity possesses extraordinary power because it does. The question is whether wisdom and restraint can keep pace with it.

History has given fear many names: Empires. Ideologies. Terrorism. Nuclear weapons.

Every generation inherits its own vocabulary of fear. Yet fear has never been a reliable architect of moral judgment.

Perhaps that is why moderation has quietly endured throughout the ages. A mother restraining an angry father with a single word: “Enough.” A commander refusing unnecessary destruction. A physician deciding against another futile intervention.

Moderation is not weakness. It is strength refusing to become excess. Perhaps moderation is the first face of conscience. Not by demanding perfection. But by quietly asking,

“Must we go this far?”

As a naval officer, I learned that discipline and authority are inseparable. As a public health professional, I learned another lesson: To stop an infection, one breaks the chain of transmission. War resembles no chain. It is a circle. Retaliation breeds retaliation. Fear breeds fear. And every grievance justifies another. The circle closes.

Perhaps conscience matters because it alone can interrupt that circle from within. Not by taking away the pencil— but by choosing to put it down. History, however, teaches us that we rarely throw the pencil away. We simply place it on the table until another generation reaches for it.

Treaties are signed. Wars end. Weapons are stored. Then history begins drawing another circle. Peace may never depend upon forgetting how to draw. Perhaps it has always depended upon choosing not to continue the circle.

More than sixty years ago, Bob Dylan asked a question that still echoes across generations: “How many deaths will it take till he knows that too many people have died?” His refrain suggested that the answer was blowin’ in the wind.

More than six decades later—after Hiroshima, after countless wars, and after each generation has continued to expand its capacity for destruction—we are left to wonder: Must the answer continue to be blowin’ in the wind?