Uncertainty, Starlight, and the Dreams They Inspire

3 min read

For my part I know nothing with any certainty, but the sight of the stars makes me dream. — Vincent van Gogh

Epistemic Humility at the Threshold

At the outset, van Gogh’s admission that he knows nothing with certainty echoes an ancient stance—Socrates’ famous not-knowing—while also aligning with modern science’s provisional spirit. Rather than a confession of defeat, it is an invitation to begin again from wonder. Certainty often fixes the world in place; uncertainty, by contrast, loosens our gaze and makes room for possibility. In this way, his statement sets the stage for a vision of knowledge as a living practice—less a possession than an ongoing encounter with mystery.

Awe as a Bridge to Meaning

From this humility, the stars enter as catalysts. Psychological research suggests that awe—often triggered by vast skies—expands perception and diminishes self-focus, thereby fostering curiosity and meaning-making (Keltner and Haidt, 2003; Piff et al., 2015). Thus, the sight of the stars does not resolve uncertainty; it reframes it as fertile ground. We are reminded that wonder is not naivete but a disciplined openness, a stance that transforms ignorance from a void into a horizon.

Van Gogh’s Night Skies

In van Gogh’s own practice, the night became a studio. Paintings like Starry Night (1889), Café Terrace at Night (1888), and Starry Night Over the Rhône (1888) translate starlight into movement and mood. Letters to his brother Theo from Arles reveal how nocturnes let him pursue color and feeling beyond daylight’s clarity (Van Gogh’s Letters, 1888–1890). The dreaming he describes is not escapism; it is a method. By leaning into the uncertainties of moonlit color and shifting perception, he found forms that daylight could not disclose.

Science Illuminates Without Disenchanting

Yet far from dispelling wonder, astronomy often intensifies it. The Hubble Deep Field (1995) revealed galaxies nested in deeper time than most imagined, while the Kepler mission (2009–2018) confirmed thousands of exoplanets, multiplying the possible homes of life. Carl Sagan’s reminder that we are “star stuff” (Cosmos, 1980) ties our bodies to those distant lights. Knowledge here does not close the book; it turns the page. Each discovery sharpens questions, and in doing so, nourishes the very dreaming van Gogh celebrates.

The Energy of the Swirl

Likewise, the visual drama of Starry Night has invited scientific readings. Aragón et al. (PNAS, 2008) found that luminance patterns in several van Gogh works exhibit statistics reminiscent of turbulent flow. Whether or not turbulence was intended, the insight is telling: his brushwork performs the sensation of a living sky. The painting’s accuracy, then, is emotional rather than literal—an honest rendering of how the cosmos feels when uncertainty and awe surge together.

Dreams as Instruments of Discovery

Carrying this forward, dreams—waking or nocturnal—often drive discovery by bending rules just enough to reveal new ones. Einstein’s youthful thought experiment of chasing a beam of light, later recalled in his Autobiographical Notes (1949), cracked open relativity. Kepler’s Somnium (1634), an imaginative voyage to the Moon, bridged fiction and nascent astronomy. Van Gogh’s dreaming belongs to this lineage: when fact is unsettled, imagination prototypes the next truth.

Practicing Wonder in Daily Life

Finally, the quote becomes a practice. Step outside at night; let scale eclipse certainty. Keep a small sketchbook or journal for starlit impressions. Read a page of science before bed and paint what it makes you feel in the morning. In these modest rituals, uncertainty ceases to threaten and begins to guide. The stars remain distant, yet their light, as van Gogh knew, is close enough to kindle dreams—and, in time, understanding.