無堅不摧 wú jiān bù cuī

DEFINITIONS

  1. no stronghold one cannot overcome (idiom); to conquer every obstacle
  2. nothing one can't do
  3. to carry everything before one

CHARACTERS

無 wú negative, no, not; lack, have no
堅 jiān hard, strong, firm; resolute
不 bù no, not; un-; negative prefix
摧 cuī destroy, break, injure