需要是發明之母

xūyàoshìfāmíngzhīmǔ ㄒㄩ ㄧㄠˋ ㄕˋ ㄈㄚ ㄇㄧㄥˊ ㄓ ㄇㄨˇ

    • Necessity is the mother of invention (European proverb).

Character by character

Sources