书籍不仅仅是物品；它们是经历，它们改变我们。
Those who make peaceful revolution impossible will make violent revolution inevitable.
History is, above all else, the creation and recording of that heritage; progress is its increasing abundance, preservation, transmission, and use.
The first lesson of economics is scarcity: There is never enough of anything to satisfy all those who want it. The first lesson of politics is to disregard the first lesson of economics.
多元宇宙不是一个理论，它是我们最好理论的后果。
The most challenging times often reveal the greatest opportunities for transformation.