不易之论 bù yì zhī lùn

DEFINITIONS

  1. perfectly sound proposition
  2. unalterable truth
  3. irrefutable argument

CHARACTERS

不 bù no, not; un-; negative prefix
易 yì change; easy
之 zhī marks preceding phrase as modifier of following phrase; it, him her, them; go to
论 lùn debate; discuss; discourse