生活就像一面镜子,你朝它皱眉,它也朝你皱眉;你微笑,它也报以微笑。
Life is like a mirror, if you frown at it, it frowns back; if you smile, it returns the greeting.
艺术家的角色是让不可见的东西变得可见。
The study of ancient DNA is like opening a window to the past.