It is a strange fact, characteristic of the incomplete state of our present knowledge, that totally opposite conclusions are drawn about prehistoric conditions on Earth.
一个奇怪的事实是，关于地球史前条件得出了完全相反的结论，这反映了我们目前知识的不完整状态。
"A book is a dream that you hold in your hand."
学习计算机科学的最好方法就是去做计算机科学。
男人的脸是他的自传。女人的脸是她的小说。