the.com/adage

A sentence that survived because it's short enough to outlive the argument it ended.

means A short, well-worn saying that's accepted as wisdom because it's been repeated for generations.

from From French 'adage,' from Latin 'adagium' — built from 'ad-' (to) plus a root related to 'aio' meaning 'I say.' So at its root it just means 'a saying,' something spoken and passed along until it hardened into truth.

not proverb
adages are secular, usually attributed to someone specific
etymology
from Latin adagium, related to aio, I say
test of time
must be old and widely repeated to earn the name
irony
often outlives the truth it was coined to state
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