Lisa Randall : (3)

" There can sometimes be this fear among laypeople: ‘I don’t understand everything in science perfectly, so I just can’t say anything about it.’ I think it’s good to know that we scientists are also confused some of the time. " - Lisa Randall

" I think simplicity is a good guide: The more economical a theory, the better. " - Lisa Randall

" You can be only a modest distance away from the gravity brane, and gravity will be incredibly weak. " - Lisa Randall