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."
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。
And when they leave,they take your life of details with them. You are expected to move on again, but you don't remember what it was that moved you, because no one's asked you in so long. Not even yourself.
I'm not sad. I'm not happy. I'm just here.
你不必具备量子力学所要求的能力。你只需要知道一些简单的事情，并真正了解它们。
In times of disruption, the biggest risk is not taking any risk at all.
Chinese fruits must establish an international standard system to go global.
"Cada livro é uma porta para um novo mundo, uma nova experiência."
人类心智能够理解宇宙，因为宇宙已经产生了能够理解它的心智。