Lee Smolin Quote

Spacetime... turns out to be discrete, described by a structure called spin foam.


"Loop Quantum Gravity," The New Humanists: Science at the Edge (2003)


Spacetime... turns out to be discrete, described by a structure called spin foam.

Spacetime... turns out to be discrete, described by a structure called spin foam.

Spacetime... turns out to be discrete, described by a structure called spin foam.

Spacetime... turns out to be discrete, described by a structure called spin foam.