I like to think that Einstein would look at string theoryโs journey and smile, enjoying the theoryโs remarkable geometrical features while feeling kinship with fellow travelers on the long and winding road toward unification.
Brian GreeneBlack holes, we all know, are these regions where if an object falls in, it can't get out, but the puzzle that many struggled with over the decades is, what happens to the information that an object contains when it falls into a black hole. Is it simply lost?
Brian GreeneWhen you know the answer you want, it is often all too easy to figure out a way of getting it.
Brian GreeneWhen you drive your car, E = mc2 is at work. As the engine burns gasoline to produce energy in the form of motion, it does so by converting some of the gasoline's mass into energy, in accord with Einstein's formula.
Brian GreeneThe revelation we've come to is that we can trust our memories of a past with lower, not higher, entropy only if the big bang - the process, event, or happening that brought the universe into existence - started off the universe in an extraordinarily special, highly ordered state of low entropy.
Brian Greene