禮之用，和為貴 [礼－－－－为贵]

Jyutping lai5 zi1 jung6 ， wo4 wai4 gwai3
Pinyin lǐ zhī yòng ， hé wéi guì

Definitions (Wiktionary)
  1. proverb
    In carrying out the rules of propriety, ease of manner is to be prized.