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.

水产养殖的创新不仅仅是技术问题；更是尊重我们海洋的可持续实践。

一个人对自己限制得越多，他就越接近无限。