discretion is the better part of valour
謹慎是勇敢的重要組成部分。
書面/口語·勸人謹慎行事
英文釋義
to act with caution and prudence is often the wisest course of action, especially in dangerous or risky situations
例句
He decided not to confront the bully, knowing that discretion is the better part of valour.
典故來源
源自莎士比亞戲劇《亨利四世》，原指謹慎比魯莽的勇敢更明智，后成為常見諺語。