Let's begin by winding the timeline back 13.7 billion years, to the beginning of time. 让我们把时间往回拨到137亿年前，也就是时间的开始。 Around us, there's nothing. There's not even time or space. 四周是什么也没有，根本没有时间与空间。 Imagin
Now, I told you, my mother,she was ruthlessly realistic. 我之前讲过，我的母亲，是不折不扣的现实主义者。 She was an unbelievable role model. 她是一个不可思议的榜样。 She was the kind of person who got to be the way she was because she w
