You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "Which one for the first thinkers to form Free will in antiquity was also well-known for formulation of an atomic theory of the universe?" whose answer is Democritus.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Democritus free will atomic theory
Useful Output:

Doc 1: He proposed that the universe consists of tiny, indivisible particles (atomos, meaning “uncuttable”) that move through empty space (kenon,
Doc 2: To Democritus, atoms were all of the same essence, but when "hooked together" in different ways, they formed different entities & visible
Doc 3: The upshot of this is that Democritus was one of the first “determinists” in that he thought there could be no free will or choice. We're all
Doc 4: The theory of Democritus held that everything is composed of "atoms". Atoms are physically, but not geometrically, indivisible. Between the
Doc 5: Democritus' theory of perception depends on the claim that eidôla or images, thin layers of atoms, are constantly sloughed off from the surfaces