Rats know the way of rats.
More Chinese Proverbs:
Better go than send.Chinese
All gardeners know better than other gardeners.
Chinese
The main road is an easy way, but everyone loves the side streets.
Chinese
A fool admires himself most when he has done foolish things.
Chinese
It is no good going to the river just wanting to catch a fish; you have to take a net as well.
Chinese
One generation plants the trees; another gets the shade.
Chinese