translation.en: And one of the things that we should do is just make a grid of the globe and randomly go and inspect all the places that the grid intersects, just to see what's on life. And if we did that with our little Martian probe, which we have not done on Earth, we would begin to see some incredible species.
translation.zh: 我们该做的一件事就是为地球画格子 并随机检视格子的交叉点， 看看那里有什么生命。如果我们使用 火星探测仪，我们还没在地球上用过， 我们很可能会看见很多神奇的物种