[ The time travel question has been nagging at him as well. ]

I don't know. With the gates, maybe? The speed of light is related to the speed of... time.

[ Anybody piloting anything at faster-than-light speeds has some kind of understanding of the theory of relativity. Spike... knows it exists. He hasn't spent a lot of time studying it, and it's the only thing he can come up with that might be close to having that kind of capability. ]

So I'm sure this will be a totally stable and safe process.

[ He orders a whiskey. He's going to need it. ]

Most people don't bother to feed us before trying to kill us. It's really considerate of them.