Travel at faster than the speed of light certainly can have dramatic implications that are difficult to understand, such as time travel.
Lisa RandallWe certainly don't yet know all the answers. But the universe is about to be pried open.
Lisa RandallYou have to be careful when you use beauty as a guide. There are many theories people didn't think were beautiful at the time but did find beautiful laterยand vice versa. I think simplicity is a good guide: The more economical a theory, the better.
Lisa RandallFaith just doesn't have anything to do with what I'm doing as a scientist. It's nice if you can believe in God, because then you see more of a purpose in things. Even if you don't, though, it doesn't mean that there's no purpose. It doesn't mean that there's no goodness. I think that there's a virtue in being good in and of itself. I think that one can work with the world we have.
Lisa Randall