Grumbling and carping are the muscles of the weak.
More Afghan Proverbs:
There is a path to the top of highest mountain.Afghan
Go out from your village: don't let your village go out form you.
Afghan
Give every man his due.
Afghan
The first day you see a friend; the next day, a brother.
Afghan
Five fingers are brothers but not equals.
Afghan
When the tiger kills, the jackal profits.
Afghan