科学不仅仅是事实的集合；它是一种思维方式。
I want you to know， it isn’t always clear in the beginning because as I said I had been on television since I was 19 years old. But around ’94 I got really clear. So don’t expect the clarity to come all at once， to know your purpose right away.
Diplomacy requires strategic and long-term thinking to achieve a country's long-term interests and security.
在讲故事时，你必须无所畏惧，要突破界限，挑战常规。