a wise saying的用法和样例：
- Well talk, then, friend. I mean, that's all we ever do. A kind word here, a wise saying there.Shit, I'm a walking book of proverbs.
- A wise man doesn't know everything.
- A wise candidate should have the media in hand.
- He is a wise man who speaks little.
- He is a wise counselor in time of need.
- The reign of a wise ruler benefits his country.