学无止境

學無止境
xuéwúzhǐjìng
  1. no end to learning (idiom); There's always something new to study.
  2. You live and learn.

CEDICT

Entry Composition

1 学 xué
  1. to learn
  2. to study
  3. to imitate
  4. science
  5. -ology
2 无 wú
  1. not to have
  2. no
  3. none
  4. not
  5. to lack
  6. un-
  7. -less
3 止境 zhǐjìng
  1. limit
  2. boundary
  3. end