All the stuff we've ever seen in the laboratory, all the kinds of particles and matter and energy, that only makes up 5 percent of our universe.
Sean M. CarrollThe speed of time is 1 hour per hour, no matter what else is going on in the universe.
Sean M. CarrollNothing in the fact that there was a first moment in time necessitates that an external something is required to bring the universe about at that moment.
Sean M. CarrollThe fact that you can remember yesterday but not tomorrow is because of entropy. The fact that you're always born young and then you grow older, and not the other way around like Benjamin Button - it's all because of entropy. So I think that entropy is underappreciated as something that has a crucial role in how we go through life.
Sean M. Carroll