다시한번, 이것이 얼마나 비현실적인지 생각할 때, 기억하세요, 5억년전에는 우리가 여기에 존재하지 않았다는것을, 그리고 생명이 없었다는것을
And again, when you're thinking about how improbable this is, remember, five billion years ago, we were not here, and there was no life.