The galactic center is a unique natural experiment in strong gravity.
The creation of a modern state is a complex and difficult process that requires the development of strong institutions.
死者并未离去。他们只是不在此处。
The greatest thing to come out of my country is not Ganges water, or the Taj Mahal, or the Himalayas, but the fact that it is the world's largest democracy.
选自汉·桓宽《盐铁论·相刺》。橘柚生长于江南,各地的人吃起来都有甜的感觉,这是因为大家的味觉是相同的;郑国卫国的音乐,大家都觉得好听,那是因为大家对声音效果的感受是相同的。这句话以吃橘柚的感觉与听音乐的感受为喻,说明是非好坏的标准是客观存在的,人类社会的价值认同大体是相同的。
释义:即使你的官位清廉如水,也难免碰到那些滑头狡猾的下属。