Retired Director of the American Institute of Physics; author of The World Of Elementary Particles.
"Will the 'theory of everything' be a theory of principles, not particles? Will it invoke order from above, not below?"
To arrive at the edge of the world's knowledge, seek out the most complex and sophisticated minds, put them in a room together, and have them ask each other the questions they are asking themselves.
"Will the 'theory of everything' be a theory of principles, not particles? Will it invoke order from above, not below?"