357 Proverbs about Stone / Page 36
351. You can't squeeze blood from a stone.
352. Dripping water can eat through a stone.
353. Hit a stone with an egg.
354. Lift a stone only to drop on your own feet.
355. A speck on a jade stone won't obscure its radiance.
356. Swallow a date with its stone.
357. Turn iron (or stone) into gold by the touch.