When public speaking， pause frequently. Pause before you say something in a new way， pause after you have said something you believe is important， and pause as a relief to let listeners absorb details.

我们必须倾听科学的声音，并果断采取行动以保护海洋生物多样性。

The secret of theory is that truth does not exist.

教育是对人力资本的投资，会以更高生产率的形式获得回报。

出自唐代诗人李绅的《悯农》，李子柒在视频中引用过。