Don’t put all eggs in one basket.
More Russian Proverbs:
An agreement is more valuable than money.Russian
When Anger and Revenge get married, their daughter is called Cruelty.
Russian
Life is short, but there's a lot to be done.
Russian
An unsolicited guest is worse than a Tatar.
Russian
Know friend when trouble.
Russian
Who lives in exile finds that spring has no charm.
Russian