曾经沧海难为水，除却巫山不是云
céng jīng cāng hǎi nán wéi shuǐ , chú què Wū Shān bù shì yún

Translation

  • there are no rivers to one who has crossed the ocean, and no clouds to one who has passed Mount Wu (idiom)
  • one who has seen the world doesn't stop at small things
Chinese Tones