translation.en: We are built out of very small stuff, and we are embedded in a very large cosmos, and the fact is that we are not very good at understanding reality at either of those scales, and that's because our brains haven't evolved to understand the world at that scale.
translation.zh: 我们由极其微小的物质构成， 又生存在无限大的宇宙当中， 然而实际上，无论从这两者中的 哪一个尺度我们都无法 很好地理解这个世界， 这是因为我们的大脑 还没有进化到能从那样的尺度 感知世界的程度。