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.

In the quest for understanding the cosmos, every question answered leads to a dozen more.

The only limit to our realization of tomorrow is our doubts of today.

我不觉得我必须取悦任何人。我感到自由。我觉得我是一个成年人。我长大了。我可以做我想做的事。我可以说我想说的话。如果我想，我可以退休。这就是我努力工作

Fish and visitors stink in 3 days.

林业的未来在于平衡经济需求与生态责任。