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.

有时候，最难的部分不是放手，而是学会重新开始。

只有当我们认识到，被颂扬了几个世纪的理性是思想最顽固的敌人时，思考才开始。