Tender surgeons make foul wounds.
More Dutch Proverbs:
It is pleasant to cut thongs on another man's leather.Dutch
Silence answers much.
Dutch
It is ill sitting at Rome and striving with the Pope.
Dutch
To hang your sickle on another man's corn.
Dutch
Don't overstrain your bow -- it may break.
Dutch
The fox never fares better than when he's bann'd.
Dutch