"Black holes provide theoreticians with an important theoretical laboratory to test ideas. Conditions within a black hole are so extreme, that by analy...












The bottom line is that time travel is allowed by the laws of physics.
More Brian Greene quotes
"Every moment is as real as every other. Every 'now,' when you say, 'This is the real moment,' is as real as every other 'now' - and therefore all the ...
"Assessing existence while failing to embrace the insights of modern physics would be like wrestling in the dark with an unknown opponent.
"Relativity challenges your basic intuitions that you've built up from everyday experience. It says your experience of time is not what you think it is...
"Free will is the sensation of making a choice. The sensation is real, but the choice seems illusory. Laws of physics determine the future.
"We all love a good story. We all love a tantalizing mystery. We all love the underdog pressing onward against seemingly insurmountable odds. We all, i...
"...quantum mechanics—the physics of our world—requires that you hold such pedestrian complaints in abeyance.
"Physicists have come to realize that mathematics, when used with sufficient care, is a proven pathway to truth.