I'm the type of person that if you ask me a question and I don't know the answer, I'm gonna tell you that I don't know. But I bet you what, I know how to find the answer and I will find the answer.
A leader's job is not to do the work for others, but to help others figure out how to do it themselves.
We must balance the need for affordable energy today with the imperative of building a sustainable energy future.
最好的书是让你睁眼看世界的书。
Music has taught me how to face challenges.
国际体系本质上是竞争性的，国家不断试图互相超越。
The future of humanity depends on our ability to understand and manipulate the quantum world.