គប់នឹងបណ្ឌិត បានប្រាជ្ញា គប់នឹងពាល បានវេទនា

“Keep company with the wise and gain wisdom; keep company with fools and gain sorrow.”

The company you keep shapes what you become.

— Traditional Khmer Wisdom, Cambodia

Source: Traditional Khmer proverb (សុភាសិត), public-domain oral tradition