江山易改，本性难移 (江山易改，本性難移) jiāngshān yì gǎi, běnxìng nán yí

jiāngshān yì gǎi, běnxìng nán yí phrase it is easier to change mountains and rivers than to alter one's character; you can't change who you are
Domain: Proverb 谚语
Notes: (CC-CEDICT '江山易改，本性難移')