[RadioAstronomer]

We appear to be alone. In other words, there is no sign of life out there. The situation could change, but that's how it is right now.

We haven't even accomplished an all sky survey yet. We are still in our infancy when it comes to SETI.

[RightWhale]

We don't even know how the Pyramids were built, or why. Our technology isn't all that impressive so far. We don't even have a decent spacesuit for serious work in space.