《淮南子·说林训》
圣人处于乱世之中，就像盛夏处在正午烈日暴晒之下等待傍晚清凉降临；如果太阳已经西沉，那就容易熬过去。
圣人之处乱世，若夏暴而待暮，桑榆之间，逾易忍也。
A sage in troubled times is like someone waiting for the cool of evening in the scorching sun of high summer; if the sun is already setting, it will be easier to endure.