He would not say that unless he wanted to run against Cruz. Not a good sign.
James Carville for all that he is that may annoy us is a talent in his own right and can see other talent as well.
It is the same respect a fighter jock has for his adversaries and their aircraft and sometimes would love to try their aircraft, but I digress ;-).
James spoke the truth, Ted Cruz is a once in a life time political talent, leader, and constitutionalists. Let's work our tail off to make him "Mr. President"....