live and let live
To live in the way you prefer and let others live as they wish without being bothered by you.
Жить собственной жизнью, но и давать другим жать так как они того желают.
Father scolds Mother because she wears her hair in curlers and Mother scolds Father because he smokes a smelly pipe. Grandfather says it's her hair and his pipe; live and let live.
I believe that one should live and let live, and I am not in the habit of criticizing other people.
Я считаю, что каждый должен сам жить и не мешать жить другим, и у меня нет привычки критиковать других людей.