One cannot be at the oven and the mill at the same time.
More French Proverbs:
For a stubborn ass a stubborn driver.French
He is the more obstinate for being advised.
French
He is past preaching to who does not care to do well.
French
Africa is a cold land where the sun is warm.
French
Lawyers' houses are built on the heads of fools.
French
Bad charcoal only makes smoke.
French