translation.en: And when you listen to some of the presentations here -- and the extraordinary range of human capability, our understandings -- and then you contrast it with the fact we still call this planet, "Earth:" it’s pretty extraordinary -- we have one foot in the dark ages.
translation.zh: 当你们在这里听到有些演讲， 谈及人类非凡的才能和认知， 然后你们把它跟事实对比一下 我们仍然叫这个行星“地球”，真是相当的不可思议。 我们的一只脚在黑暗时代里。