Margaret Thatcher was fearful of German unification because she believed that this would bring an immediate and formidable increase of economic strength to a Germany which was already the strongest economic partner in Europe.
Since the time of St. Jerome, it was mandatory for any kind of scholar or thinker to spend time out in the desert in solitude. It's no coincidence that the desert has been a major part of the visionary or mystical experience from the beginning of time.