There are three kinds of person that you must not challenge: civil servants, customers and widows.
More Chinese Proverbs:
No iron is so strong that it cannot be melted down, and no business so dirty that can be fixed with money.Chinese
The corn is not choked by the weeds but by the negligence of the farmer.
Chinese
Deviate an inch, lose a thousand miles.
Chinese
Losing comes of winning money.
Chinese
It is no good going to the river just wanting to catch a fish; you have to take a net as well.
Chinese
The woman who tells her age is either too young to have anything to lose or too old to have anything to gain.
Chinese