如果一个国家期望在国民无知的情况下却拥有自由，那么这种期望无论在历史上，还是未来都绝不会实现。如果我们打算抵御无知和捍卫自由，每位美国人都有责任了解一件公共事务的来龙去脉。
If a Nation expects to be ignorant and free in a state of civilization,it expects what never was and never will be....If we are to guard against ignorance and remain free,it is the responsibility of every American to be informed."
To get what you want, you have to deserve what you want.That world is not yet a crazy enough place to reward a whole bunch of people.
能源转型不是威胁，而是对那些准备引领变革的人的机遇。
"The only true wisdom is in knowing you know nothing."
The world needs sustainable solutions, not just temporary fixes.
What you do makes a difference, and you have to decide what kind of difference you want to make.
"The greatest glory in living lies not in never falling, but in rising every time we fall."