历史学家必须怀有一种信念：人类不会也不能灭亡。
The historian must have a kind of faith that humanity will not and cannot perish.
The only thing that I'm addicted to is winning.
I'm not a girl who gives up easily. I fight for what I want.
解释：拿着棋子主意不定，就不能战胜对方。