夜晚觉察到早晨的错误,今日悔恨昨日的过失。
科学家们似乎仍未充分理解,所有地球科学都必须为揭示地球早期状态提供证据。
对我来说,最令人兴奋的事情是看到我们所做工作的影响。
One foul sentence does more hurt than many foul examples. For these do but corrupt the stream;the other corrupt the fountain.