The Unbearable Weight of Not Knowing

When Dr. Casey Means told senators "we should not leave any stones unturned" about vaccines and autism—despite decades of evidence showing no link—she wasn't just hedging. She was articulating something that haunts modern medicine: the gap between what science can prove and what anxious parents need to hear.

The hearing exposed a grief no one wants to acknowledge. Autism diagnoses have risen dramatically, and families desperately want explanations. Meanwhile, measles outbreaks spread because trust in vaccines has collapsed. Both realities are true. Both communities are suffering. And the surgeon general nominee couldn't—or wouldn't—choose between them.

This is where Christian wisdom about living with mystery becomes unexpectedly relevant. The demand for absolute certainty, for stone-cold answers to every question, may itself be part of our cultural sickness. Scripture repeatedly calls believers to trust amid uncertainty, to act wisely without claiming omniscience. "We see through a glass, darkly," Paul wrote—not as resignation, but as realism.

The senators wanted Means to declare certainty where the science already has. But underneath that demand lies our collective inability to sit with not-knowing, our need for authorities to promise what they cannot deliver. We've created a public health system that must speak with absolute confidence to maintain trust, even as science itself requires humility and ongoing inquiry.

The real question isn't whether Means is qualified. It's whether we can build a health system that tells the truth—about what we know, what we don't, and why acting on the best available evidence isn't the same as claiming perfect knowledge. That requires the kind of faith our culture has forgotten how to practice.