Our minds work in real time, which begins at the Big Bang and will end, if there is a Big Crunch - which seems unlikely, now, from the latest data... →
Stephen Hawking
Imaginary time is a new dimension, at right angles to ordinary, real time.
I have so much that I want to do. I hate wasting time.
Even if it turns out that time travel is impossible, it is important that we understand why it is impossible.
If I had a time machine, I'd visit Marilyn Monroe in her prime or drop in on Galileo as he turned his telescope to the heavens.
Time travel was once considered scientific heresy, and I used to avoid talking about it for fear of being labelled a 'crank.'
My first popular book, 'A Brief History of Time,' aroused a great deal of interest, but many found it difficult to understand.
If we do discover a complete theory, it should be in time understandable in broad principle by everyone. Then we shall all, philosophers, scientists... →
I had not expected 'A Brief History of Time' to be a best seller.
I have wondered about time all my life.