translation.en: So we surely, in view of those immense stakes, shouldn't accept even a one in a billion risk that human extinction would foreclose this immense potential.
translation.zh: 所以无疑地，考虑到这些巨大的风险， 我们不应该承受哪怕是十亿分之一的 导致人类灭绝的风险， 这样才有可能阻止 这些巨大的潜在性。