For the longest time, neuroscientists were forced to be passive observers of brain activity.
Gero MiesenbockIt now appears that the way the universe began can indeed be determined, using imaginary time.
Stephen HawkingMost people don't have time to master the very mathematical details of theoretical physics.
Stephen HawkingBecause it's cheaper and easier to fly than ever before, air travel is becoming democratized.
Peter Diamandis