把这一句，留给此刻的你

Our Founders always wondered about how long it would last. The price of liberty is everlasting vigilance. You've got to be on your guard every minute or you will lose it.

我们的创始人总是想知道它会持续多久。自由的代价是永远保持警惕。你必须时刻保持警惕，否则你会失去它。

— Michael Novak 迈克尔·诺瓦克