"Very good. They're called Daleks. The are the deadliest species in my universe. The are creatures designed with one emotion only: Hate. And they destroy anything that isn't Dalek."
Which is really enough about them.
"If you ever do see anything like that, you must tell me immediately. If they've found their were here, then even the multiverse isn't safe..."
Which means what he did in going back to save Gallifrey caused more damage than he could have possibly imagined.
no subject
"Very good. They're called Daleks. The are the deadliest species in my universe. The are creatures designed with one emotion only: Hate. And they destroy anything that isn't Dalek."
Which is really enough about them.
"If you ever do see anything like that, you must tell me immediately. If they've found their were here, then even the multiverse isn't safe..."
Which means what he did in going back to save Gallifrey caused more damage than he could have possibly imagined.