I think it's a problem that people are considered immoral if they're not religious. That's just not true. If you do something for a religious reason, you do it because you'll be rewarded in an afterlife or in this world. That's not quite as good as something you do for purely generous reasons.
Lisa RandallThere are many aspects of time we just do not understand. Thatโs the thing about writing a popular book: You realize the things you understand because for those you can give a really simple explanation. But some things about time I just donโt know how to give simple explanations for, even though I can tell you mathematically whatโs going on.
Lisa RandallYou can be only a modest distance away from the gravity brane, and gravity will be incredibly weak.
Lisa RandallSpeculation and the exploration of ideas beyond what we know with certainty are what lead to progress.
Lisa RandallCreativity is essential to particle physics, cosmology, and to mathematics, and to other fields of science, just as it is to its more widely acknowledged beneficiaries - the arts and humanities.
Lisa Randall