He's liberal, but lacks an overarching policy vision. (nymag.com)
It seems the resurgence has more to do with the limited government and isolationist elements of American conservatism, a group that Walter Russell Mead labels as Jeffersonian, and which is more sceptical of the grand foreign policy visions supported by the Bush administration. (blog.politics.ox.ac.uk)
To be sure, there are so many unpredictable variables that make it difficult to map out a plausible energy policy vision for three decades down the road, ranging from future technological innovations, the long - term economic viability of various energy sources and the political situation in countries supplying energy sources. (asahi.com)