Keep a stiff upper lip.
More French Proverbs:
From confessors, doctors, and lawyers, do not conceal the truth of your case.French
There is something in the misfortune of our best friends which does not displease us.
French
Beauty is silent eloquence.
French
There is no hunting but with old hounds.
French
Tis sweet at certain times to drop the sage.
French
No wind is of service to him that is bound for nowhere.
French