"Earth to Jake," one of the guys said, waving his hand in Jake's face.

Just Earth, cradle of humanity, just like it said in their history books.

The time was fast approaching when Earth, like all mothers, must say farewell to her children.

"Earth, now," said Tregare, to the group assembled in his quarters.

You know that old Earth saying, out of sight, out of mind?

"And is there, as I recall, an old Earth saying about speaking only when spoken to?"

But it also means he can tell us what the Earth is saying about its own pain.

I think it's important to speak up for the environment because the Earth is not saying something.

"Earth to Sam," Hadley says, coming back from the bathroom.

And now, as I believe a certain Earth general once said, God has delivered them into my hand.