Emerald Tablet — Verse 3

So as to accomplish the wonders of the One Thing. And as all things came from the One, by the contemplation of the One, so all things are born from this One Thing, by adaptation.

Here the correspondence of the previous line is given its ground: the reason above and below mirror each other is that both descend from a single source — the "One Thing." All multiplicity proceeds from unity "by the contemplation of the One," and returns to expression through "adaptation" — the One taking countless particular forms. This is the metaphysical engine of the whole text: a single reality differentiating into the many while remaining, at root, one.

The two key words repay attention. Meditatione — through the contemplation or thought of the One — suggests creation is not mechanical but intentional, the world arising as a kind of thinking. Adaptatione — by adaptation — names how the one becomes many: not by fragmenting but by fitting itself to circumstance, taking the shape each situation requires. The "wonders of the One Thing" are the alchemist's transformations and, more broadly, every act by which the hidden unity makes itself visible in form.

Emanation from a single source is the spine of Neoplatonism: Plotinus's "the One" overflows into Intellect, Soul, and the sensible world without ever diminishing. The Chandogya Upanishad opens with the teaching that "in the beginning this was Being, one only, without a second," from which all names and forms arise. The Tao Te Ching states it almost identically: "The Tao gives birth to One, One to Two, Two to Three, and Three to the ten thousand things." Kabbalah's Ein Sof emanates the worlds through the sefirot. In every case unity precedes and underlies plurality.

The principle beneath the line: diversity is not the opposite of unity but its expression. The many things of the world are not separate substances but variations on one underlying reality, each adapted to its place. To see the one in the many is to see truly; to mistake the many for ultimate is to miss the source.

Modern physics keeps gesturing at this — the search for unified fields, the recognition that the elements are all variations on a few subatomic constituents, that the diversity of life unfolds from a single genetic alphabet. Practically, the line invites a habit of looking past surface difference to shared root. The conflicts that seem irreconcilable, the disciplines that seem unrelated, the people who seem wholly other — "adaptation" suggests they are often one thing wearing many faces. Finding the common source is usually where understanding begins.