An antonym to unwise sayings would be wise or prudent sayings.
Indiscreet, unwise, senseless, unrealistic, and unreasonable are a few of the more easily recognized antonyms of sensible.
A collection of sayings is called a "proverb" or "aphorism."
what is an antonym for spirit
The antonym of sensible is irresponsible
Some words do not have opposites [antonyms]. The word "why" has no antonym
Indiscreet, unwise, senseless, unrealistic, and unreasonable are a few of the more easily recognized antonyms of sensible.
For an incorrect action, or decision, it could be "unwise." For a person or an impetuous act, it could be "foolish."
unwise, silly, absurd, rash, senseless, foolhardy, ill-judged, imprudent
unwise - foolish
It would be unwise because ANYTHING could of happen to it.
In honor and memory of Kwai Chang Caine: "You are foolish and unwise Grasshopper; you will not leave until you can take the stones from my hand."
unwise
unwise.
The antonym of the word 'synonym' is 'antonym'.
It was really unwise to buy a dress on sale without trying it on because I can't return a sale item.
Sayings can originate pretty much anywhere.
Unwise