Be a lion at home and a fox abroad.
More Persian Proverbs:
Do little things now; so shall big things come to thee by and by asking to be done.Persian
That smells bad, said the cat about meat that it cannot reach.
Persian
I have no right to rejoice at the death of my enemy when I do not have eternal life myself.
Persian
He who has only one enemy, meets him everywhere.
Persian
The branch that bears the most fruit bends itself thankfully towards the ground.
Persian
I can only get better if I have good friends.
Persian