研究古DNA如同打开通向过去的窗户。
The study of ancient DNA is like opening a window to the past.
"To write is to give voice to the voiceless, to illuminate the shadows of our world."
不为热爱工作而只为金钱工作的人,既不太可能赚到钱,也不太可能在生活中找到乐趣。