If the sky were to fall we should catch plenty of larks.
More French Proverbs:
Nothing is so liberally given as advice.French
A good gaper makes two gapers.
French
The Fox's wiles will never enter the lion's head.
French
Most men employ the earlier part of their life to make the other miserable.
French
To know all is to forgive all.
French
Great boasters, little doers.
French