Concerning the gods, I have no means of knowing whether they exist or not or of what sort they may be. Many things prevent knowledge including the obscurity of the subject and the brevity of human life.

对黑洞的研究彻底改变了我们对空间和时间的理解。

译文：拥有万贯家财不算富有，胸怀仁义才贵值千金。赏析：钱财如粪土，仁义值千金。并不说钱财不重要，而是告诉我们，人不能光为了钱财就忽略做人的道义，就把为人的底线抛到脑外。

Safety is the lifeline of the petroleum industry; it must never be neglected.

房地产不仅仅是关于建筑，而是关于建设社区。