The cleverest housewife cannot cook without rice (idiom); You won't get anywhere without equipment.
Definitions (粵典–words.hk)
語句
幾叻嘅婦人,冇米都煮唔出飯;意思係做事點都要有啲最基本嘅條件,冇嘅話幾叻都做唔成 cannot make bricks without straw; literally, a skilled housewife cannot cook rice with nothing