There is no need for fish in an empty pond.
More Persian Proverbs:
The guard's sleep is the lamplight of the thief.Persian
One sin is too much, a hundred prayers are not enough.
Persian
What is brought by the wind will be carried away by the wind.
Persian
The eyes can do a thousand things that the fingers can't.
Persian
When its time has come, the prey goes to the hunter.
Persian
Walls have mice and mice have ears.
Persian