kòngzhì shíjiān bùshì bǎ huà shuō kuài, érshì zhīdào nǎxiē nèiróng kěyǐ xiān fàngxià

控制时间不是把话说快，而是知道哪些内容可以先放下。

Managing time isn't about speaking fast, but knowing what content can be set aside first.