" . . . thought-provoking and delightful. I believe that anyone interested in nature's deepest secrets would find great stimulation in this charmingly written little gem of a book." --Douglas Hofstadter
" . . . unusual, delightful, nonmathematical book . . . The reader is left in enjoyment and admiration." --Scientific American
"This is a wonderful book . . . " --American Journal of Physics
" . . . this imaginative work . ...