Carl Sagan’s Timeless Call: Combat Superstition with Science and Skepticism in 2025

Blink Twice to Quell a Quasar: Carl Sagan on Superstition

There’s a peculiar and persistent human urge to seek control over the uncontrollable, to whisper to the cosmos and expect a whisper back. Blink twice to quell a quasar—the phrase conjures the paradoxes at the heart of superstition: the hope that a trivial human act might sway the titanic forces of the universe. No one explored this tension with more clarity and compassion than Carl Sagan. As we navigate a world still haunted by irrational beliefs in 2025, Sagan’s warnings about superstition and his advocacy for scientific skepticism are as urgent as ever.

Superstition: The Quasar We Can’t Quell

Quasars, among the brightest objects in the universe, are powered by supermassive black holes billions of light-years away. To imagine that blinking twice could influence such a force is absurd, but it is a fitting metaphor for superstition: the belief that our small, ritualized actions can alter realities far beyond our understanding or reach. Sagan recognized this impulse as ancient and deeply human, but also as a dangerous delusion when it replaces inquiry with fantasy.

He famously wrote, “For me, it is far better to grasp the Universe as it really is than to persist in delusion, however satisfying and reassuring”[1]. This isn’t a condemnation of wonder or spiritual yearning—Sagan was moved by the grandeur of the cosmos—but a recognition that superstition, when unchallenged, can leave us vulnerable to the charlatans and manipulators who promise easy answers.

The Demon-Haunted World: Science as a Candle in the Dark

In his seminal book The Demon-Haunted World, Sagan identified superstition as a symptom of a society that has lost its way—a slide “almost without noticing, back into superstition and darkness”[4]. He saw the persistence of magical thinking not as a personal failing, but as a consequence of inadequate education and public discourse. “We have arranged things so that almost no one understands science and technology,” Sagan warned, “this is a prescription for disaster”[3].

His solution was not ridicule, but education. “In the way that skepticism is sometimes applied to issues of public concern, there is a tendency to belittle, to condescend, to ignore the fact that, deluded or not, supporters of superstition and pseudoscience are human beings with real feelings, who, like the skeptics, are trying to figure out how the world works and what our role in it might be. Their motives are in many cases consonant with science. If their culture has not given them all the tools they need to pursue this great quest, let us temper our criticism with kindness. None of us comes fully equipped”[1]. Sagan advocated for empathy, not mockery.

Superstition in the Age of Information (and Misinformation)

Sagan’s fears have not diminished in relevance. The digital age has democratized information, but it has also democratized misinformation and superstition. Credulous presentations on pseudoscience abound, “clutching our crystals and nervously consulting our horoscopes, our critical faculties in decline, unable to distinguish between what feels good and what’s true”[4]. The old superstitions have not vanished; they have mutated, now turbocharged by social media and algorithmic echo chambers.

Sagan saw this danger: “If we can’t think for ourselves, if we’re unwilling to question authority, then we’re just putty in the hands of those in power… In every country, we should be teaching our children the scientific method…”[4]. The antidote to superstition is not mere skepticism, but the cultivation of critical thinking—the ability to weigh evidence, to ask questions, to demand proof.

The Painful Comfort of Superstition

Why does superstition persist? Sagan understood that it often offers comfort. “One of the saddest lessons of history is this: If we’ve been bamboozled long enough, we tend to reject any evidence of the bamboozle. We’re no longer interested in finding out the truth. The bamboozle has captured us. It’s simply too painful to acknowledge, even to ourselves, that we’ve been taken”[4]. Superstition, whether it’s blinking to quell a quasar or trusting in miracle cures, can be easier than facing uncertainty or the limits of our control.

Yet, Sagan argued that true wonder lies not in fantasy, but in reality. “Claims that cannot be tested, assertions immune to disproof, are veridically worthless, whatever value they may have in inspiring us or in exciting our sense of wonder”[1]. The universe, as revealed by science, is far more breathtaking and mysterious than anything conjured by superstition.

A Call to Candor and Courage

Sagan’s legacy is not just a warning, but an invitation—to face reality with humility and awe, to cherish the scientific method as our best tool for understanding the cosmos, and to resist the seductive simplicity of superstition. “Science is a way to call the bluff of those who only pretend to knowledge,” he wrote[1]. In an age where misinformation spreads at the speed of light, that calling is more vital than ever.

So, if you find yourself tempted to blink twice to quell a quasar, remember Sagan’s counsel: embrace curiosity, cultivate skepticism, and seek solace in the astonishing reality of the universe. For it is only by facing the world as it truly is that we can hope to light a candle in the demon-haunted dark.

Original source: The Marginalian – Blink Twice to Quell a Quasar: Carl Sagan on Superstition