Что имеем — не храним, потерявши — плачем.
“We don't cherish what we have; once it's lost, we cry.”
People often fail to appreciate something valuable until after they have lost it.
— Traditional Russia Wisdom, Russia
Source: Traditional Russian proverb, public-domain oral tradition
More Proverbs from Russia
Without effort, you can't even pull a fish out of a pond.
Nothing worthwhile is achieved without hard work.
The slower you go, the further you'll get.
Patience and steadiness lead to greater and more lasting progress than haste.
Measure seven times, cut once.
Think and prepare carefully before acting, because a hasty action cannot be undone.
If you're afraid of wolves, don't go into the forest.
If you fear risks, you should not undertake anything that involves them.
What you sow, so shall you reap.
The consequences you face are the direct result of your own actions.
Don't have a hundred rubles, but have a hundred friends.
Friendship and good relationships are worth far more than money.