There is real confusion about what it means to be right and wrong - the difference between what spiritual beliefs are and what science is.
Lisa RandallWhen I was in school I liked math because all the problems had answers. Everything else seemed very subjective.
Lisa RandallYou might find it hard to imagine gravity as a weak force, but consider that a small magnet can hold up a paper clip, even though the entire earth is pulling down on it.
Lisa Randall