Manure comes from a bull. Womanure comes from a cow.
Related:
- From a thorn comes a rose, and from a rose comes a thorn. Greek Proverb
- Good judgement comes from experience. Experience comes from bad judgement.
- Nothing comes from nothing. -- Lucretiu
- Maturity comes from the threat of mortality.
- Success comes from the threat of failure.
- From listening comes wisdom and from speaking repentance.
- Artificial insemination is when the farmer does it to the cow instead of
the bull.
-- Actual excerpt from student science exam papers....

