If you deal in camels, make the doors high.
More Afghan Proverbs:
Storing milk in a sieve, you complain of bad luck?Afghan
There are twenty-five uncaught sparrows for a penny.
Afghan
Try out your shoes on your feet -- gauge people against their misfortune.
Afghan
If you want to keep camels, have a big enough door.
Afghan
Give graciously -- even an onion.
Afghan
Having been bitten by a snake, he's afraid of a rope.
Afghan