Meaning of the word "birth is much but breeding more" in English

What does "birth is much but breeding more" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

birth is much but breeding more

US /bɜːrθ ɪz mʌtʃ bʌt ˈbriːdɪŋ mɔːr/
UK /bɜːθ ɪz mʌtʃ bʌt ˈbriːdɪŋ mɔː/
"birth is much but breeding more" picture

Idiom

one's upbringing and education are more important than one's noble birth or ancestry

Example:
He may come from a wealthy family, but his rude behavior proves that birth is much but breeding more.
The kindness she showed everyone reminded me that birth is much but breeding more.