The Milky Way’s black hole is our closest laboratory for studying extreme gravity.
释义:即使官员清廉如水,也很难避免手下那些圆滑狡猾的属下所带来的麻烦或阻碍。
形容时光飞逝,人生易老,鸡鸣和马蹄声象征着时间的流逝
The act of reading is an act of empathy, a way of stepping into someone else's shoes.
人类是极其多样化的。一个将我们所有人都简化为同一类型的理论会错过我们生活中许多重要的东西,这并不奇怪。