And there was a passage in it which he did not present here and I think it is so good, I'm going to read it to you: "Over billions of years on a unique sphere, chance has painted a thin covering of life: complex, improbable, wonderful and fragile.
里面有一段他演讲里没有提到 很有价值，我念给大家听 几十亿年前，在一颗独特的星球表面 “偶然性”涂抹了一层薄薄的生物 这些生物结构复杂，外形奇特，既美丽又脆弱