General relativity Quote by Stephen Hawking

“Physicists define the Big Bang as a singularity. It is a point at which all the known laws of nature did not exist. Time…

— Yuval Noah Harari

There was no "before" the beginning of our universe, because once upon a time there was no time.

— John D. Barrow

Modern thinking is that time did not start with the big bang, and that there was a multiverse even before the big bang. In…

— Michio Kaku

As we shall see, the concept of time has no meaning before the beginning of the universe. This was first pointed out by St.…

— Stephen Hawking

Someday, when the ultimate laws of physics are in our grasp, we may discover that the notion of time isn't actually essential. Time might…

— Sean M. Carroll

“since time, space, and matter did not exist prior to the beginning of the universe, then the “cause” of the universe had to be…

— Josh McDowell

“There is no need for time before creation because the Universe is not created in advance and thrown into the abyss of nothingness. No,…

— Dejan Stojanovic

“As we shall see, the concept of time has no meaning before the beginning of the universe. This was first pointed out by St.…

— Stephen Hawking

On the other hand, we don't understand the theory too completely, and because of this fuzziness of spacetime, the very concept of spacetime and…

— Edward Witten

There was no efore the beginning of our universe, because once upon a time there was no time.

— Anonymous

If time is treated in modern physics as a dimension on a par with the dimensions of space, why should we a priori exclude…

— Arthur Koestler

“The effect of the 'time becomes space' proposal is that there is no definite moment or point of creation. In more conventional quantum mechanical…

— John D. Barrow