| Probability | Text |
| 100% | And if you have truly advanced civilizations in the galaxy, |
| 100% | and you might, remember, we're the new kids on the block. |
| 100% | The Earth has been here four or five billion years, |
| 100% | but the galaxy's been here at least twice that long. |
| 100% | So there may be some civilizations |
| 100% | that are very, very much more advanced than we are. |
| 100% | They may be taking advantage of that, |
| 100% | and it may be that we're sitting around |
| 100% | with our radio receivers hoping to get signals |
| 100% | and all the really interesting traffic |
| 100% | is being communicated in a way |
| 100% | that we're not yet aware of. |