<<It is actually not designed for any harder manuevers than are capable in today's front-line fighter aircraft.
"I beg to differ on that point. The F-22's vectored thrust engines, while only two directional, give it a high degree of maneuverability. I haven't seen any numbers on its agility, but even if I had, I couldn't post them here. ">>
Let me guess, you also graduated from Princeton and do occassional supersecret missions for the government?

C'mon, the human body simply cannot tolerate the manueverability of today's fighter jets. The thrust vectoring for the F-22 is for low speed manuevering of the nose on take offs and landing, and for efficient maintenance of back pressure.
Air superiority is not about dogfighting; in fact, dogfighting is and has always been a waste of resources. Dogfighting has been a big boost to the public during wars, since warfighting in the air is sterile compared to ground fighting, and to this day the fighter pilot still enjoys a sexy-romantic stereotype. Air superiority is about gaining the high ground and refusing to let the enemy gain par. As far as the modern fighter pilot goes, the job is pretty boring these days.
<<Assuming they can produce them in quantity and to a high degree of precision given the current state of their manufacturing and economy. However, even if a 3rd World country can buy them, it doesn't mean they can fly them adequately since most countries rely on GCI tactics to control their aircraft. You can have an awesome airframe, but if the pilot is little more than a remote controlled drone, than a highly trained pilot in a F-86 can shoot him down.>>
The Russians have a very efficient mass production in the heavy industry arena. What they lack is microarchitecture. The Su-35 is not very expensive, nor is its thrust vectoring technology. The thrust vectoring technology is used by a number of Russian missiles, not just on aircraft. To say they cannot produce them is a total lie. Military planners simply cannot see any long-term benefit of using thrust vectoring the way the Russians use it. And what about GCI? The USAF and USN still use GCI procedures, too! Are you saying they are backwards??

(The wink is because I know what you are trying to say, you just didn't relate it fully.)
<<You need speed and agility to defeat an incoming missile. If you slow down and nearly stop when making a turn, which the Su-37 is capable of doing, you make yourself into a nice, juicy target for the missile. A missile can and will always be able to turn faster than an aircraft so the era of dodging missiles is fast departing. If you are relying on last ditch efforts to avoid a missile hit, you're almost dead already because even if you do avoid THAT missile, you've bled off all your energy, making the next launch an almost certain fatality.>>
Anyone that took your advice is an almost certain fatality, too. Speed and agility do not negate missiles in the micro management of the manuever, they defeat it only in macro management. High speed intercepts of aircraft above 12000 feet are nigh impossible; the target manuevering any erratic pattern is safe from all missiles using today's technology simply because of physical limitations of missiles. Evasive manuevers at the micro level are usually fatal to the pilot, due to your last point. Countermeasures and direct evasion (micor management) are secondary to a carefully orchestrated (macro management) battle plan.
The modern battlefield is about efficient manuever and safe kills. It consumes less to do more. The day of the 600-ship Navy, 5000 warplanes, and 20000 battle tanks is unrealistic. A brigade using $20 billion of equipment is much more efficient than a division with the same spending limits. That is pretty much the whole reason why the U.S. military had a slight edge over the Soviets during the cold war.