过去不是异国，而是我们祖先的家园。
The past is not a foreign land but our ancestral home.
Freedom is not merely the opportunity to do as one pleases; neither is it merely the opportunity to choose between set alternatives. Freedom is, first of all, the chance to formulate the available choices, to argue over them - and then, the opportunity to choose.
在科学中最令人兴奋的短语，预示着新发现的，不是“我找到了！”而是“这有点奇怪……”
你不应该认为对你来说难以掌握的东西是不可能的，如果是人类可以实现的，就应该认为它是可以实现的。
Property is surely a right of mankind as real as liberty.
生活中最重要的事情是停止说“我希望”并开始说“我会”。
