“I know everything's relative, but we've been luckier.”

“everything is relative. you, for instance, are my relative.”

“Vin: I don't know -- and it's all your fault, you know. I used to understand everything. Now it's all confused.

Kelsier: Yes, we've messed you up right properly.”

“The meaning of relativity has been widely misunderstood. Philosophers play with the word, like a child with a doll. Relativity, as I see it, merely denotes that certain physical and mechanical facts, which have been regarded as positive and permanent, are relative with regard to certain other facts in the sphere of physics and mechanics. It does not mean that everything in life is relative and that we have the right to turn the whole world mischievously topsy-turvy.”

“In my world, everything is possible and everything is relative.”

“I think I know it all, relatively speaking.”

“Freedom, like everything else, is relative.”

“We've got to defeat ISIS, and we've got to do everything we can to disrupt their propaganda efforts online.”

“Everything is relative in this world, where change alone endures.”

“Have you ever heard of the theory of relativity?"
Artemis blinked. "Is this a joke? I have traveled through time, Doctor. I think I know a little something about relativity.”