感谢上帝，根据我们的宪法，教会和国家之间没有联系。

Science is not about being right; it’s about being less wrong.

The Ethiopians say that their gods are snub-nosed and black, the Thracians that theirs have light blue eyes and red hair.

唯一真正的智慧是心灵的智慧。

To deny our evolutionary past is to deny our very selves.

年轻人是可怕的，因为怎么能知道他的将来不如我们现在呢？但如果一个人到了四十、五十岁还默默无闻，他也就没有什么可怕的了。