What's everybody's business is nobody's business.
What isn't your duty isn't your business.
What business does a dog have in the shop of the blacksmith.
The lion said: I am the best one to take care of my business.
The early riser gets through his business but not through early rising.
The devil always tends to his own business.
Schnapps is schnapps and business is business.
Prudent pauses forward business.
New advice for a new business.