One learns by failing.
More French Proverbs:
Maturity consists of no longer being taken in by oneself.French
Not every sort of wood is fit to make an arrow.
French
The hen ought not to cackle in presence of the cock.
French
There is nothing new, but what has become antiquated.
French
The false friend is like the shadow of a sun-dial.
French
He is like a silver pin, Fair without, but foul within.
French