知难行易
zhī​nán​xíng​yì

easier to do than to understand

  1. 知 zhī verb
    to know
    to know; to be aware of; to realize or sense
  2. 难 難 nán adjective
    difficult
    difficult; hard to do; troublesome; not easy; problematic; the opposite of 容易 róng​yì
  3. 行 xíng verb
    to do
    to do; to perform; to carry out; to engage in
  4. 易 yì adjectiveadverb
    easy
    easy; not difficult; simple; also used as a prefix equivalent to the English suffix "-able" or "-ible"