- "The brain is like a muscle. When it is in use we feel very good. Understanding is joyous." - Carl Sagan"“大脑就像肌肉一样，当我们使用时会感到愉悦。理解是充满欢乐的。”
- "The true test of civilization is, not the census, nor the size of cities, nor the crops - no, but the kind of man the country turns out."- Ralph Waldo Emerson
“对文明的真正检验，不在于人口多寡，不在于城市规模，不在于庄稼产量，而在于看这个国家造就出了什么样的人。” - "Such is the patriot's boast, where'er we roam, His first, best country ever is, at home."" - Oliver Goldsmith
“这就是爱国者们所要宣扬的：无论我们走到哪里，在我们心目中最好的地方永远是我们的祖国。”