“For one swallow does not make a summer, nor does one day; and so too one day, or a short time, does not make a man blessed and happy.”
Aristotle, Nicomachean Ethics, I.7, 1098a18–20 · trans. W. D. Ross (1908) · source
Wording awaiting editorial check against the source.
Ross translation; confirm wording and the US public-domain status of the 1908 edition before publication.