Alright, so finally I'm going to spend the rest of the talk, my last seven-and-a-half minutes, on step one; namely, how do we actually get to this moderate amount of life extension that will allow us to get to escape velocity?
好，接下来我要用这个讲座所剩下的时间， 我的七个半分钟来谈谈我所谓的第一个步骤， 就是我们如何得到这第一批延长寿命的适中治疗， 使我们可以达到长寿逃逸速度？