satisfied with what one has (idiom)
知 · 8 strokes
Phonosemantic compound. 口 represents the meaning and 矢 represents the sound.
足 · 7 strokes
Pictograph of a foot (止) attached to a leg.
常 · 11 strokes
Phonosemantic compound. 巾 represents the meaning and 尚 represents the sound. Based on the original meaning, "lower garment", now written as 裳. The current meaning is a phonetic loan.
乐 · 5 strokes
Pictograph of an ancient wooden stringed musical instrument. The simplified character 乐 was adapted from the cursive form of the traditional character 樂.
老人常说知足常乐。
satisfied with what one has (idiom)