银河系中心是强引力下的一个独特的自然实验。
The historian’s task is to understand the past, the novelist’s to make it live.
"The act of writing is an act of courage, a defiance against the silence of the world."
抗击贫困的关键是将它分解成更小、更易管理的问题。
Every mark on the paper is a political act.