It's not only possible, but likely that the Nobel Prize in economics will go in alternate years to people who disagree on nearly everything fundamental.
Jerry PournelleTo stand on the firing parapet and expose yourself to danger; to stand and fight a thousand miles from home when you're all alone and outnumbered and probably beaten; to spit on your hands and lower the pike; to stand fast over the body of Leonidas the King; to be rear guard at Kunu-Ri; to stand and be still to the Birkenhead Drill; these are not rational acts. They are often merely necessary.
Jerry PournelleA smart soldier wants to know the causes of wars. Also how to end them. After all, war is the normal state of affairs, isn't it? Peace is the name of the ideal we deduce from the fact that there have been interludes between wars.
Jerry Pournelle