A black hole is the ultimate end state for the core of a high mass star.

黑洞是大质量恒星核心的终极状态。

In  this moment of the conference, it felt like he had truly touched the ultimate state of life's  worthiness–the very premise of his life's work.

在会议的这一刻，他感觉自己真正触及了生命价值的终极状态——这是他一生工作的根本前提。