Full Idea
According to Feyerabend all theories are born falsified, because no theory has ever been totally free of anomalies.
Gist of Idea
All theories contain anomalies, and so are falsified!
Source
W.H. Newton-Smith (The Rationality of Science [1981], III.9)
Book Reference
Newton-Smith,W.H.: 'The Rationality of Science' [RKP 1981], p.72