Two bears don’t live in one cave.
More Russian Proverbs:
Whether an owl with a stump, or a stump with an owl.Russian
Every ananya has his melania.
Russian
Don't wake up trouble while it sleeps quietly.
Russian
You cannot pull a fish out of the pond without work.
Russian
If you do what you've always done, you'll get what you've always gotten.
Russian
Happiness is not a horse, you cannot harness it.
Russian