Attitude Quote by Leonard Susskind

If I take the theory as we have it now, literally, I would conclude that extra dimensions really exist. They're part of nature. We…

— Edward Witten

The theory has to be interpreted that extra dimensions beyond the ordinary four dimensions the three spatial dimensions plus time are sufficiently small that…

— Edward Witten

String theory is not the only theory that can accommodate extra dimensions, but it certainly is the one that really demands and requires it.

— Brian Greene

One of the weird things about modern physics is that we do find there are apparently these other dimensions that we don't directly experience…

— David Grinspoon

We do not know whether there are extra dimensions or multiverse. Let's go forward with the possible ideas that come out of the mathematics.…

— Brian Greene

The basic theory in twistor theory is not to add extra dimensions.

— Roger Penrose

Technically you need the extra dimensions. At first people didn't like them too much, but they've got a big benefit, which is that the…

— Edward Witten

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

I often think that we are like the carp swimming contentedly in that pond. We live out our lives in our own "pond," confident…

— Michio Kaku

String theories, for instance, they require seven additional dimensions. So, as experimentalists we should, with our high-tech instruments like the Large Hadron Collider, just…

— Fabiola Gianotti

Physics has entered a remarkable era. Ideas that were once the realm of science fiction are now entering our theoretical — and maybe even…

— Lisa Randall

The universe has its secrets. Extra dimensions of space might be one of them. If so, the universe has been hiding those dimensions, protecting…

— Lisa Randall