“If your political theory requires humanity to "evolve", then you do not have a theory.” — A.E. Samaan Copy Share Image
“If your political theory requires humanity to "evolve", then you do not have a theory… you have a dream.” — A.E. Samaan Copy Share Image
As you say, the way string theory requires all these extra dimensions and this comes from certain consistency requirements about how string… — Roger Penrose Copy Share Image
One of the strangest features of string theory is that it requires more than the three spatial dimensions that we see directly… — Brian Greene Copy Share Image
