A drop hollows out a stone.
More Russian Proverbs:
Bury truth in a golden coffin, it will break it open.Russian
The offender never forgives.
Russian
Many who have gold in the house are looking for copper outside.
Russian
If you will not hear reason, she will surely rap your knuckles.
Russian
God wanted to punish mankind, so he created lawyers.
Russian
Badly oiled wheels will squeak.
Russian