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.

"The power of a story lies not in its truth, but in its ability to make us believe."

You don't need a weatherman to know which way the wind blows.

The greatest gift you can give someone is your time.

如果说我看得比别人更远些，那是因为我站在巨人的肩膀上。

浪费是设计缺陷，而不是不可避免的结果。