Full Idea
We know nothing in reality; for truth lies in an abyss.
Gist of Idea
We know nothing in reality; for truth lies in an abyss
Source
Democritus (fragments/reports [c.431 BCE], B117), quoted by Diogenes Laertius - Lives of Eminent Philosophers 09.72.10
Book Reference
'Ancilla to the Pre-Socratic Philosophers', ed/tr. Freeman,Kathleen [Harvard 1957], p.104