The real thing that physics tell us about the universe is that it's big, rare event happens all the time — including life — and that doesn't mean it's special.
Lawrence M. KraussIf our species is to survive, our future will probably require outposts beyond our own planet.
Lawrence M. KraussFor the record: Quantum mechanics does not deny the existence of objective reality. Nor does it imply that mere thoughts can change external events. Effects still require causes, so if you want to change the universe, you need to act on it.
Lawrence M. KraussScience has been effective at furthering our understanding of nature because the scientific ethos is based on three key principles: (1) follow the evidence wherever it leads; (2) if one has a theory, one needs to be willing to try to prove it wrong as much as one tries to prove that it is right; (3) the ultimate arbiter of truth is experiment, not the comfort one derives from one's a priori beliefs, nor the beauty or elegance one ascribes to one's theoretical models.
Lawrence M. Krauss